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They surface often to breathe, doing so two or three times a minute.
他们经常要浮出水面进行呼吸，每一分钟要呼吸2 ~3次。
youdao
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He's gone under for now, but he can surface any minute.
他现在已经下去了，但他任何时候都可能露面。
youdao
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He's gone under for now, but he can surface any minute.
他现在已经下去了，但他任何时候都可能露面。
youdao