Some participants did the exercises in silence.

有些人是在安静的环境下参加测试。

Exactly. To cool down means to do easy exercises after doing an intense exercise.

完全正确。" cool down" 意思是在高强度运动完后的放松运动。

I can see that. You seldom do exercise.

我看得出来你很少锻炼。

I need to do some exercise to tone up.

我需要做一些锻炼来强化自己了。

Do you do the same exercises every day?

那每天都做同样的运动吗？

How many passengers did the exercises? -W: Not many.

有多少乘客做运动？-W: 不多。

Do many people in your company do exercise?

你们公司锻炼的人多吗？

You know she hates doing exercise.

你知道她讨厌运动的。

OK, then, so, um, how often do you exercise?

好的，那么，所以，嗯，你们多久锻炼一次？

Everyone else would be on to doing the exercise.

每个人都在做这个练习。

Now, it's your turn to do an exercise.

现在，轮到你做练习了。

OK. But how does exercise help people sleep better?

好，可是运动怎么会帮助人睡得更好？

Perhaps I am too weak to do any exercise.

也许我太虚弱了不能做任何运动。

But you do all those exercises with him.

你跟他做的那些训练呢。

How many passengers do the exercises?

有多少乘客做运动？

How exactly does exercise help you become a better student?

锻炼究竟是如何帮助你成为一个更好的学生的？

They were made to do exercises both day and night.

他们被要求日夜锻炼。

Tip number three is to do a cheat card exercise.

第三个技巧是做一个备忘卡练习。

If we're doing vigorous exercise, like jogging, swimming laps or mountain biking.

如果是剧烈运动，如慢跑，池泳或者骑山地骑行。

He has always been very keen on doing physical exercises.

他锻炼身体一向很积极。