I've never swam in the sea and I'm a little scared 我没在海里游过，有点儿害怕

今天的几个句子是有关游泳的：1.Swimming is the best way to tone up your body.游泳是强身健体的最佳途径。2.Let's go swimming.我们去游泳吧。3.I'll go and take my life preserver.我去拿救生圈。