She teaches swimming, lifesaving and water aerobics.是什么意思？

She teaches swimming, lifesaving and water aerobics.

她教授游泳、救生术和水中有氧运动。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

teaches

v. 教( teach的第三人称单数 )，教书，训练，教育；

例句
This book teaches you how to analyse what is causing the stress in your life.
这本书教你分析生活压力形成的原因。

swimming

n. 游泳，眩晕；v. 游泳( swim的现在分词)，漂浮，浸，泡，旋转；

例句
If the pool was open, we'd in all probability still be swimming in it...
如果游泳池还开着，我们完全可能还在里面游泳。

lifesaving

adj. 救命的，水难救生的；

例句
Abortion and caesarian section are widely used for non - medical or non - lifesaving reasons.
堕胎和剖腹产手术被广泛地用于 非 医或 非 救生的原因.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

water

n. 水，雨水，海水，海域；v. 给…浇水，供以水，加水稀释，流泪；

例句
...a licence to abstract water from the River Axe...
从阿克斯河中抽水的许可证

aerobics

n. 有氧健身法，有氧健身计划，耗氧健身运动；

例句
I'd like to join an aerobics class to improve my fitness.
我想参加有氧运动训练班来增强体质。