Most of them have young children below school age.

他们中多数人都有岁数不到学龄的孩子。

《柯林斯英汉双解大词典》

Have young people never had it so good?

年轻人从来没有过这么好的生活吗？

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My mother shouted at me "Get up immediately! You have young legs and you don't need to sit down."

我妈妈对我喊道：“马上起来！你的腿年轻有力，不需要坐下。”

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