我每个星期都去游泳。

Wǒ měi gè xīngqī dōu qù yóuyǒng.

I go swimming every week.

暑假的时候，我们全家去海边游泳。

Shǔjià de shíhou, wǒmen quánjiā qù hǎibiān yóuyǒng.

During the summer vacation, our whole family goes to the seaside to swim.

我最喜欢在海边游泳。

Wǒ zuì xǐhuān zài hǎibiān yóuyǒng.

I like swimming at the seaside the most.