An ECG was done before the exercise and immediately after.
运动前和运动后马上做了心电图。
The exercise was beyond the abilities of most of the class.
这个练习超出了班上大多数学生的能力。
One has to ask oneself what the purpose of the exercise is.
大家必须问一问自己，这个锻炼的目的是什么。
Social structures are maintained through the exercise of political and economic power.
社会结构是通过政治和经济权力的运用来维护的。
Finish the exercise on page 9 at home tonight.
今天回家，完成第九页的练习。
I worked out many problems in the exercise book.
我做了那本书上的很多练习题。
If you do so and can get through the exercise without being pulled in another direction, make it a habit.
如果你这样做了，并且能顺利完成锻炼而不被拉向另一个方向，那么就把它变成一种习惯吧。
It was not known, however, whether central fatigue might also affect motor systems not directly involved in the exercise itself, such as those that move the eyes.
然而，目前人们还不清楚，中枢疲劳是否会影响与运动本身没有直接关系的运动系统，比如控制眼动的系统。
The exercise obviously will improve strength and endurance.
这项练习将明显增强力量和耐力。
The object of the exercise is to raise money for the charity.
此项活动的目的是为慈善筹款。
If you're late, you'll defeat the whole object of the exercise.
如果你迟到了，便不能达到整个活动的目的。
The exercise consists of stretching and contracting the leg muscles.
此项训练包括伸展和收缩腿部肌肉。
Staying late at the office to discuss shorter working hours rather defeats the object of the exercise !
迟迟待在办公室讨论缩短工作时间恰恰是在阻挠这一目标的实现！
You have to finish the exercise book.
你需要完成练习册习题。
The student on duty should hand out the exercise books before class.
值班生应该在上课前分发练习本。
They don't have the exercise requirements like dogs. Besides, they are quiet and clean.
它们不像狗那样有运动的需求。此外，它们安静又干净。
The exercise is simple but important, since it brings these costs out of the realm of speculation into the realm of meaningful discussion.
这项工作很简单，但很重要，因为它使这些成本脱离了臆想的范畴，进入了有意义的讨论的范畴。
He had not an adequate arena for the exercise of his talents.
他没有充分发挥其才能的场所。
I'm looking forward to the exercise.
我正盼着运动运动呢。
Only to get on the exercise bike.
就是出来踩了会儿健身脚踏车。
Why isn't all the exercise wiping it out?
为何所有的锻炼没能赶走它们？
这个准备锻炼很有效。
And so on, until the exercise habit sticks.
如此下去直到你把你的锻炼习惯坚持下去。
Bring the exercise books here tomorrow.
明天把作业本带来。
Bring the exercise books here tomorrow.
明天把作业本带来。
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