She shouldn't be having to deal with problems like this at such a tender age.

她小小年纪涉世未深，实在还不该处理这样的问题。

《牛津词典》

Middle school is an important age because students have enough math capability to solve advanced problems, but they haven't really decided what they want to do with their lives.

中学是一个重要的年龄段，因为学生有足够的数学能力来解决高级问题，但他们还没有真正决定他们在生活中想做些什么。

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The son of a good friend is about the same age as my son, and his son also has some problems in kindergarten.

我一个好朋友的儿子和我儿子年纪相仿，他的儿子在幼儿园也有些问题。

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It recommended that we rely on civil society, contractual negotiations, voluntary agreements, and ongoing marketplace experiments to solve information age problems.

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That said, even if the fingerprint age problems becomes too difficult to tackle in the near future, this technique seems to hold promise on its own as a detection technique that can be employed fairly quickly.

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And as individuals live longer, they are increasingly prone to such "old age" problems as diabetes and heart disease - chronic ailments that are usually more expensive to treat.

CNN: HOSPITALS IN FLUX