I do different kinds of exercise on different days.

我在不同的日子做不同的运动。

So this is an American history exercise on Khan Academy.

所以这是可汗学院的美国历史练习。

And some exercises on the chair are similar to gymnastic ring work.

有些在椅子上的练习类似于体操吊环运动。

Very few people exercise their creative intelligence on a regular basis.

很少有人定期锻炼自己的创造性智力。

They meet several times a week for exercises and lessons on nutrition.

他们每周开会几次，学习营养和锻炼。

Change things up! I do different kinds of exercise on different days.

改变一下！我在不同的日子做不同的运动。

Well, to find out, scientists had subjects exercise on a fitness machine under two conditions.

科学家为找到原因，让志愿者分别在两种情况下用健身器材锻炼。

We have even more content and exercises on our website www. bestmytest. com.

我们的网站 www. bestmytest. com 上有更多内容和练习。

Exercising on a regular basis will do you good, both mentally and physically.

规律的运动对你的身心都有益处。

It did not matter whether it was exercise on the treadmill device or stretching exercises.

无论是在跑步机上锻炼还是做伸展运动都没有关系。

In Germany, US Army and NATO troops are holding joint exercises on a staged battlefield.

在德国，美军与北约军队在特定战场举行了联合军事演习。

They have to exercise on special machines every day so that this doesn't happen.

他们必须每天锻炼防止这种情况发生。

It's part of the dolphin club's aqua gym which also includes exercise on the beach.

这是海豚俱乐部水上健身房的一部分，该健身房还包括在海滩上锻炼。

I would prefer to go to the gym centre to do the body exercising on holidays.

假日里，我喜欢到体操中心健身。

15 seconds is all it takes to see the effects of diet and exercise on your body.

只需15秒就能分析出食谱和锻炼对身体的作用。

I tried to fill up my time by doing all sorts of physical exercise on the spot.

同时又尝试打发时间在原地做不同的体能运动。

The aircraft went down on Melville Island north of Darwin during a routine training exercise on Sunday.

周日，这架飞机在例行训练演习中坠落在达尔文北部的梅尔维尔岛。

This is a computer programming exercise on Khan Academy, where the student needs to make the clouds part.

这是可汗学院的计算机编程练习，学生需要把云分开。

Yes. Many young, single people with desk jobs, like me, join sports clubs for exercise on the weekends.

很多年轻人都进行锻炼。坐办公室的单身一族们，像我，周末都会到健身俱乐部去锻炼。

Beyond being a test of military readiness, an exercise on this scale is clearly also intended to impress.

这不仅是为了检验军队的备战状态，这么大规模的军演很明显也是在秀肌肉。