A strong or swift current of water.

有力或快速的水流。

youdao

The swimmer battled the swift current .

游泳者与急流搏斗。

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We must beware of swimming in a swift current.

我们在急流中游泳一定要当心。

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Authorities said a major environmental disaster was unlikely as the swift current dispersed the oil.

NPR: Oil Leak: Miss. River At Vicksburg Remains Closed

He called for a swift conclusion to a current ambulance service review.

BBC: Ambulance targets missed for ninth month in a row

The prime minister said all Europe's economies, whether in the euro or not, needed a swift resolution of the current instability, and the single currency area as a whole needed to act to demonstrate it could "live within its means".

BBC: UK Politics