The prisoners are permitted out for half an hour's exercise each day.

It is necessary to exercise caution when making commendations.

做推荐时有必要谨慎一些.

When you have done the exercise, read on to page 12.

你练习做完之后, 继续看到12页为止.

He ascribed his good health to proper diet and exercise.

他把身体好归功于适当的饮食及运动.

Moderate exercise will benefit you.

适当的锻炼对你有好处.

The king cannot exercise much political power.

国王不能行使很多政治权力.

Revising the procedure was an entirely profitless exercise.

对程序进行修改是徒劳无功的.

Do not undertake strenuous exercise for a few hours after a meal to allow food to digest.

饭后几个小时不要从事剧烈运动，以便食物能够消化。

As an exercise in stating the obvious, this could scarcely be faulted.

这说的都是些显而易见的事情，几乎不可能出错。

They accompanied him during his exercise periods.

练习的时候他们陪着他。

Exercise will give you a glow of satisfaction at having achieved something.

运动将让你体会到一种有所成就的无比喜悦感。

Regular exercise helps to combat unwanted stress and is a good way of relaxing or letting off steam.

经常运动有助于摆脱多余的压力，也是放松或宣泄情感的好办法。

The object of the exercise is to raise money for the charity.

那样做旨在筹集善款。

Exercise within your comfortable limit.

要进行适度锻炼。

He collapsed following a vigorous exercise session at his home.

在家剧烈运动了一阵后他突然昏倒了。

Television broadcasters were warned to exercise caution over depicting scenes of violence.

电视台受到警告，要求对暴力场面的描绘采取谨慎态度。

Lack of exercise can lead to feelings of depression and exhaustion.

缺乏锻炼会导致抑郁和疲劳。

Swimming is probably the best form of exercise you can get.

游泳或许是现有的最佳锻炼方式。

Exercise will not only lower blood pressure but possibly protect against heart attacks.

锻炼不仅会降低血压，而且可能对心脏病有预防效果。

Exercise is a good safety valve for the tension that builds up at work.

锻炼身体是排解工作压力的好办法。

Swimming is good exercise.

游泳是有益的运动。