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Master the power of a smile. A genuine smile can significantly boost your attractiveness. Research shows that a better smile enhances facial appeal for both men and women. Smiling not only makes you look more approachable but also signals warmth, confidence, and positive emotions.

Be a good audience. Want to increase your appeal instantly? Laugh at someone's jokes sincerely. A study conducted in the United States and Norway found that expressing amusement — giggling or laughing — when someone makes a joke significantly increases romantic interest. As a result, interactions become more engaging and attractive.

Appearing energetic and lively boosts attractiveness. Facial expressions and body language that convey liveliness, activity, and enthusiasm make someone seem more appealing. Since videos capture liveliness better than static (静态的) images, if you're using dating apps or social media, consider using video s instead of just photos to highlight your dynamic presence.

Maximize the "cheerleader effect". Want to appear more attractive? Make the best use of the "cheerleader effect" by spending time with a group of people that includes at least some attractive individuals. So, next time you want to make a great impression, gather your charming friends and let the magic of the group work for you!

Attractiveness is about embracing your best qualities, building confidence, and forming meaningful connections. Remember, the most attractive version of you is the one that feels happy, empowered, and unapologetically yourself.

A. Be real in videos.

B. Make your energy obvious.

C. All of them are highly attractive qualities.

D. Surround yourself with a group of interesting people.

E. Humor creates a sense of connection and playfulness.

F. It's about how you carry yourself, connect with others, and highlight your best qualities.

G. It's because the brain averages facial features in groups, unnoticeably improving perceived beauty.

By growing the mushroom's mycelium (菌丝体) into the robot's hardware, a team led by Cornell University researchers has engineered two types of robots that sense and respond to the environment by using electrical signals made by the mushroom and its sensitivity to light.

The robots are the latest accomplishment of scientists in a field known as biohybrid robotics who seek to combine biological, living materials such as plant and animal cells or insects with artificial components to make partly living and partly engineered entities.

There's still a long way to go before biohybrid robots go beyond the lab, but researchers hope one day robot jellyfish may explore oceans, sperm-powered robots may be able to deliver fertility (肥沃) treatments and cyborg cockroaches could search for survivors in the wake of an earthquake.

"Biohybridization is an attempt to find components in the biological world that we can use, understand, and control to help our artificial systems work better," said Shepherd, a professor of mechanical and aerospace engineering at Cornell University.

The team began by growing king oyster mushrooms in the lab from a simple kit ordered online. The researchers chose this species of mushroom because it grows easily and quickly. They cultivated (培育) the mushroom's mycelium, which can form networks that, according to the study, can sense, communicate and transport nutrients.

The team found it challenging to engineer a system that could detect and use the small electrical signals from the mycelia to command the robot. "You have to make sure that your electrode (电极) touches in the right position because the mycelia are very thin," said lead author Anand Mishra. "Then you culture them, and when the mycelia start growing, they wrap around the electrode."

That's the conclusion of researchers who studied nearly 450 grassy structures built over two years by white-browed sparrow weavers living in the Kalahari Desert in South Africa. These small, brown-and-white birds live in groups, and it turns out that groups of birds that lived quite near to each other built distinctive architectural forms.

The biggest difference was in "how short or long the structures are," says study lead author Maria C. Tello-Ramos, a cognitive ecologist at the University of Hull in England. Furthermore, each group maintained the same architectural style over time— and when outsiders joined, they adapted to this style.

To examine what might account for the observed differences, the team carefully analyzed factors that can determine a nest's size and shape for a given bird species: weather conditions, tree height, individuals' body size and genetic (基因的) relatedness. Yet none of these factors seemed to play a relevant role in shaping how the Kalahari sparrows built their nests, the researchers report in Science.

"Then we say, ‘Okay, so what is left?' " Tello-Ramos explains. She and her colleagues proposed that cultural transmission (传输) might be key to nest building. "In our paper, we haven't gotten there yet with experiments, but we have very good clues that that might be it, " she says.

"These are important questions that are understudied, " says Christina Riehl, an evolutionary biologist. She's not convinced the study's data are enough to fully rule out genetic influence. "They can't actually look at the effect of, say, genetic differences, because they don't have really good genetic information on all the individuals in these groups," she says. "I think there's a lot left to be done, and I think this paper will inspire future research in a really good way. "

This was not a result of him trying to pack as light as possible, nor was it because he was broke. He wasn't. I tried to convince him to at least put soy sauce (酱油) on it. But no, Jared wasn't having a bar of it. "I don't need it," he said flatly.

Now, if he was talking only about outdoors' meals, I'd almost get it. When you're ravenous after a day of burning off calories walking or climbing or backcountry skiing in the mountains, how awesome do things taste! I know what you're thinking; it's simply that, as the saying goes, hunger is the best sauce. And I agree. Absolutely.

But there's more to it than that. Last month, I went down the coast car camping with my family. One morning, my wife made a statement. "I don't see the point," she said. "It's so much work, camping. But the views at home are better. The beds are more comfortable. It's more peaceful. And at home, the food is better." I'll admit she's right about the first three. But the food? We had a simple pasta one night, snags another, chicken curry the third, but they all tasted good. Better than at home. And it wasn't simply that we were hungry; it was because we were camping.

The real point I want to get to is that meals largely taste so good when I'm camping because I'm reminded of some things easily forgotten at home, where I can simply go to the cupboard, or the supermarket, and get whatever takes my fancy. Life, when you're camping, is reduced to its essentials, and I am reminded of how lucky most of us are to be dry and warm and fed. More importantly, I am reminded that sadly, and in fact unforgivably, not all of us are. And I am reminded that we, as a society, should do better for them.

Engaging people in fire safety and prevention from an early age is crucial, so the State Fire Marshal's Office is inviting primary school students across Ohio to participate in its Fire Safety Poster Contest. The contest is held annually to engage young minds, emphasizing various issues related to fire safety education.

Contest rules

·Posters must include a fire prevention theme.

·Posters must display positive behavior statements of what students can do to prevent a fire at home.

·Posters must only be on 8. 5 × 11-inch paper.

·Any colors may be used; however, a white or light-colored background is preferred.

·Crayons, markers, pencils and similar tools can be used.

·All artwork must be original. Computer-generated images and clippings from magazines and newspapers will not be accepted.

·The poster surface should remain flat.

Contest procedures

Elementary schools across the state must turn over the posters to their local fire departments prior to the September 30 deadline, so those entries can be displayed during Fire Prevention Week (October 6-12) . Then each of the local departments must select two winning posters — one from each grade category (grades 1-3 and 4-6) and submit them to the State Fire Marshal's Office by November 15. A committee will review all the submitted posters and select six winners in each grade category. Winning entries will be announced next spring.

Additional information on the contest is available at com. ohio. gov/SFMPosterContest.

As the temperature of Beijing drops extremely, people in the capital are naturally attracted to the warmth of a bubbling hotpot. According to Meituan, the search volume (量) of the keyword "hotpot" (increase) forty-two percent in the past months. Among the (variety) of flavors of hotpot, the dregs vinegar hotpot is especially (prefer) by many Beijing customers.

The spicy and sour dregs vinegar soup, is originally a local traditional street snack, enjoys a history of around 500 years, (date) back to the Ming Dynasty., it was not until it was introduced in the documentary Pot of Fire in 2020 that it gained wider (recognize) among people across the country. As the hotpot is new to customers, the servers will usually teach diners the (good) order in which to boil the ingredients. The natives like to add seafood and vegetables to this slightly spicy and sweet dish that has unique taste. One customer commented that the hotpot was a comfort, "when I take a sip of the soup, it instantly reminds me my mother in her kitchen!"

Be open-minded and adaptable. Your host family may have different customs. Be ready to accept these differences and try to learn about their culture. For example, if they eat dinner at a certain time every night, plan your activities accordingly.

Respect their home and belongings. It is important to keep your room clean and tidy, be mindful of noise levels, and ask permission before using their things. Also, be sure to follow any rules that your host family has established.

Living with a host family is a two-way street. While they are providing you with a place to live and a sense of family, it is important that you assist them in some way. This could include helping with household chores, cooking meals, or even just spending time with their younger family members.

Maintain a balance between independence and dependence. Living with a host family can be a delicate balance between independence and dependence. On the one hand, maintain a level of independence to fully involve yourself in the study abroad experience. On the other hand, remember that you are living with a family who may have certain responsibilities for you.

Be grateful and show appreciation. Living with a host family is a privilege, and it is important to show appreciation for their hospitality. Small gestures like bringing home a gift or cooking a meal can go a long way toward building a positive relationship with your host family.

A. Contribute to the household.

B. Pack your belongings carefully.

C. Household chores teach responsibility.

D. Additionally, be willing to adjust to their routines.

E. Living with a host family means sharing their living space.

F. Finding a balance between these two is key to a successful experience.

G. Express thanks and offer to help out around the house whenever possible.

I started my journey as a Lighthouse Project volunteer by reading as much as I could about the experiences of previous volunteers. I knew it would be a lot of hard work, and that I would be away from my family and friends for a very long time. In short, I did not take my decision to apply for the Lighthouse Project lightly. Neither did my family.

Eventually, however, I won the support of my family, and I sent in all the paperwork needed for application. After countless interviews and presentations, I managed to stand out among the candidates and survive the test alone. Several months later, I finally received a call asking me to report for duty. I would be going to a small village near Abuja, Nigeria. Where? What? Nigeria? I had no idea. But I was about to find out.

After completing my training, I was sent to the village that was small and desperately in need of proper accommodation. Though the local villagers were poor, they offered their homes, food, and hearts as if I were their own family. I was asked to lead a small team of local people in building a new schoolhouse. For the next year or so, I taught in that same schoolhouse. But I sometimes think I learned more from my students than they did from me.

Sometime during that period, I realized that all those things that had seemed so strange or unusual to me no longer did, though I did not get anywhere with the local language, and returned to the United States a different man. The Lighthouse Project had changed my life forever.

How It Works is a science and technology magazine with exciting information about our universe and everything in it, covering a wide range of topics such as space, nature, science, animals and technology.

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1.一位校园榜样的事迹和精神；

2.这位校园榜样对你的影响。

注意：

1.词数100左右，题目已给出，不计入总字数；

2.请在答题卡的相应位置作答。

A Role Model in Campus

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