初学游泳的人：下沉练习对你同样重要。

Novice swimmers: The sink-down exercise is very important for you too.

youdao

作为游泳初学者，您将学习基本的游泳技能。

As beginners, you will learn basic swimming skills.

youdao

作为游泳初学者，您将学习基本的游泳技能。

As beginners, you will learn basic swimming skills.

youdao