Scientists found that when they watched the brains of teenagers, the brains were expanding and growing and cutting back and shaping themselves, even when the kids are 25 years old.

科学家们在观察青少年的大脑时发现，大脑在工作的时候是不断地在膨胀、生长、收缩、成型的，即便当青少年已经达到了25岁。

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Gestures to communicate when they are 14 months-old have much larger vocabularies when they start school than those who don't, US researchers said on Thursday.

美国研究人员于上周四称，如果宝宝在14个月大时会用很多动作进行交流，那么到了上学的时候他们掌握的词汇会比不喜欢用动作交流的宝宝多。

youdao

Babies who use many gestures to communicate when they are 14 months-old have much larger vocabularies when they start school than those who don't, us researchers said on Thursday.

美国研究人员于上周四称，如果宝宝在14个月大时会用很多动作进行交流，那么到了上学的时候他们掌握的词汇会比不喜欢用动作交流的宝宝多。

youdao

In fact,by age eighty-five, people are happier with their life than when they are eighteen years old.

VOA: special.2010.08.03

So that's really cute when they are five years old and they are saying that.

他们才五岁所以说那一些话很可爱.

记忆深刻的研究 - SpeakingMax英语口语达人

The territory's residents might consider that they now have one of the lowest birth rates in the world, so they will need someone to support and care for them when they are old.

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However, there are few programs to help them when they are too old to receive therapies through the educational system.

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They will be called back when they are a year old to re-assess their eczema condition.

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