Don't let the machine stand idle!

别让机器闲着！

《新英汉大辞典》

Could you stand idle when the house was on fire?

房子着了火，你能袖手旁观吗？

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In his acceptance speech, he said he would not stand idle in the face of threats to American people.

在他的获奖演说中，他说他不会对面对美国人民的威胁袖手旁观。

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Virtually all of the car company's plants and many of its supplier factories stand idle.

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Nearby, a decrepit tractor and an ancient pump stand idle, their engines cannibalised for spare parts.

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But this small step into the market reassured investors that the government will not stand idle.

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