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。
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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。