It must be at a rolling boil for at least three minutes.

它必须在沸腾状态下至少煮三分钟。

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Repeat for at least three minutes (the longer, the better).

至少走上三分钟，时间越长越好。

youdao

The other 168 had them clamped after at least three minutes had passed.

而在另一组168例中，这个时间至少超过三分钟。

youdao

And music was that sort of perfect place she could go to, this protected little world for at least three and a half minutes.

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You must do these things at least once during every 15-minute sector of the clock, or once ever three minutes in your conversation.

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