We can yawn and laugh from birth. Why? Maybe we can't answer the question immediately. But we know that everyone yawns in the same way and laughs in the same way.About yawning, we also know that it is contagious. When we see someone yawn, we yawn, too. Many people say that they ...
Humans have many instinctive behaviors.We can yawn and laugh from birth.Why? Maybe we can't answer the question immediately.But we know that everyone yawns in the same way and laughs in the same way. About yawning,we also know that it is contagious.When we seeB' yawn,we yawn,too.Many...
Even reading about yawning can make you do it. Now, a new study has found why yawning has such a powerful force. Yawning when others yawn, the study suggests, is a sign of pity and a form of social connection. Kids don’t develop this deeply rooted behavior until around age four, ...
2.It seems hard to watch someone yawn(打哈欠) and not to yawn ourselves.Even reading about yawning can make you do it.Now,a new study has found why yawning has such a powerful force.Yawning when others yawn,the study suggests,is a form of social connection.Kids don't develop this beha...
You just need to yawn. A yawn consists of an extended gaping of the mouth followed by closing rapidly. In mammals and birds, a long intake of breath and shorter outlet follows the gaping of the mouth, but in other species such as fish,amphibians(两栖动物)and snakes关键词:...
Since animals can't talk to us and explain why they do the things they do, we try to figure it out for ourselves. One way we do that is by applying what we know based onhuman behavior.For example, we know humans yawn when they're tired or bored, so we assume that's why animals...
you stretch many parts of your body. That stretching makes you feel good.'There were more yawns."People do not know why they yawn,'the teacher said,"But if you see a yawn, hear one, or even read about one, you may yawn too. And once your yawn starts, you can’t stop i[...
Why? Maybe we can’t answer the question immediately. But we know that everyone yawns in the same way and laughs in the same way. About yawning, we also know that it is contagious. When we see someone yawn, we yawn, too. Many people say that they yawn because they are bored or ...
英语求翻译!happy farm is a virtual place where players can grow and harvest crops.However,the reason why it has become so popular is that players can also steal fruit and vegetables from their friends' farms and sell them for virtual money,enjoying the p
Humans have many instinctive behaviors.We can yawn and laugh from birth.Why?Maybe we can't answer the question immediately.But we know that everyone yawns in the same way and laughs in the same way.About yawning,we also know that it is contagious.When we see someone yawn,we yawn,too.Man...