The irritable teacher silenced the noisy class with a sharp command to belt up.

这位暴躁的老师厉声命令全班学生闭嘴，教室里立刻安静下来。

金山词霸

Why don't you belt up?

你干吗还不住口呢？

词典例句

Belt up, I can't hear what your mother is saying!

安静点, 我听不见你母亲说的话了.

辞典例句

While driving a car, make sure to belt up.

驾车一定要注意系好安全带.

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They told us to belt up!

他们让我安静!

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Belt up, would you?

安静点, 好 吗 ?

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Belt up, you frightful gossip!

闭嘴, 你这个爱搬弄是非的家伙!

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Oh, belt up, I'm tired of your moaning.

哦, 别说了, 我讨厌你的悲叹声.

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The air hostess asked everyone to belt up.

空中小姐要大家扣好安全带.

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Oh, belt up, would you?

哦, 安静点, 好 吗 ?

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Please tie your safty belt up as the flight is launching now.

飞机将要起来,请系好安全带.

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