One young policeman stood guard outside the locked embassy gates.

一名年轻的警察在大门紧闭的使馆外站岗。

《柯林斯英汉双解大词典》

If you want to live a long and healthy life, you need to begin to guard against stress from a young age.

如果你想要过上长寿健康的生活，你需要从年轻时就开始提防压力。

youdao

We should learn to guard against some illnesses from a young age.

我们应该从小就学会提防一些疾病。

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In the end there are two lists: one for the young guard, another for the rest.

ECONOMIST: Palestine and Israel

Instead, the young guard has done it for him, making him look indecisive and foolish.

ECONOMIST: Palestine and Israel

Young people march alongside their parents in the Young Guard or other companies.

UNESCO: MEDIA SERVICES