swim

潜水员在珊瑚礁上空自由地游泳。

The diver ___swims freely above the coral reef.

昨天他在海里游了一个小时。

He ___swam in the sea for an hour yesterday.

游泳是保持健康的好方法。

___Swimming is a great way to stay healthy.

我每周六都去游泳池游泳。

I ___swim at the pool every Saturday.

我妹妹游得很快。

My sister ___swims very fast.