我每周去游泳两次，身体好多了。

wǒ měi zhōu qù yóuyǒng liǎng cì, shēntǐ hǎo duō le.

I go swimming twice a week, and my health has improved a lot.

小时候爸爸教我在河里游泳。

xiǎoshíhou bàba jiāo wǒ zài hé lǐ yóuyǒng.

When I was little, my dad taught me to swim in the river.

天气这么热，我们去游泳池游泳吧。

tiānqì zhème rè, wǒmen qù yóuyǒngchí yóuyǒng ba.

It's so hot; let's go swimming at the pool.