n. 行使；锻炼；运动健身
v. 运动；运用（exercise 的 ing 形式）；练习
take exercise做运动；做体操
physical exercise体育运动；身体操练
词根：exercise
n.
exercise 运动；练习；运用；操练；礼拜；典礼
exerciser 做运动的人；肌肉锻练器具；试验程序
vi.
exercise 运动；练习
vt.
exercise 锻炼；练习；使用；使忙碌；使惊恐
1.You got to start exercising.
你需要锻炼了。
2.Try to keep fit and healthy by exercising every day.
试着通过每天锻炼来保持健康。
3.Am I exercising enough?
我现在锻炼得够吗？
4.By exercising, we can always stay healthy.
通过体育锻炼，我们能够始终保持健康。
5.What's everyone doing now? They are exercising.
大家都在干什么？他们在锻炼。
6.Are you exercising in the correct order?
你运动的顺序正确吗？
7.If you're still skeptical about exercising, we can only ask you to trust us and give it a try.
如果你仍对锻炼持怀疑态度，我们只能请你相信我们，试一试。
8.You have to spend time in exercising.
你必须花时间锻炼。