swim

Let’s go swimming this afternoon..今天下午我们游泳去吧。

kids learning to swim the backstroke.学习仰泳的孩子们

She was the first woman to swim the Channel..她是第一个游过英吉利海峡的女性。

in the swim,合时髦；合潮流；熟悉内情；积极参加活动

sink or swim,成败全靠自己

have a swim,游泳

go for a swim,去游泳

swim with the tide,v. 随波逐流

swim bladder,n. 鱼鳔；浮囊

swim suit,游泳装