好的练习

好的锻炼

floor exercise───自由体操

to exercise───行使

floor exercises───自由体操

field exercise───野外演习

vigorous exercise───激烈运动；剧烈运动

good service───好的服务；合法发球

overexercise───n.运动过度

Cycling is good exercise. It strengthens all the muscles of the body.───骑车是好的锻炼。它使全身肌肉变得强健。

Running on the spot is good exercise.───跑步是一种很好的锻炼。

Swimming is good exercise.───游泳是有益的运动。

The instructor at the dance studio said the classes are fun, good exercise and do not teach their children anything erotic.───在舞蹈室里，舞蹈教师表示课程其实非常有趣，并且能很好地锻炼身体。他们不会教导孩子们任何色情的东西。

A good exercise is to go through the day with a little piece of paper and put a tally mark for each time you get an urge.───有个好办法可以锻炼这一能力，拿一张纸，回忆一遍，每次有冲动时就记次数。

Gradually, she found that diet alone has been enough for her, and she must be good exercise.───渐渐地，她发现光靠节食减肥对于她来说已经远远不够了，她必须好好锻炼。

A good exercise for the heart is bending down and helping someone to get up.───弯下身子帮助他人站起来，这是对心灵很好的锻炼。

By explaining every little detail of each step, this tutorial should be a good exercise for the beginners among you.───这篇讲解的每一个制作步骤都非常详细，所以对那些初学者来说，这是一个非常棒的学习材料。

A good exercise program can help you to keep in shape by exercising for 3 hours, 3 times a week.───一个良好的运动规划，每周3次，每次3小时，可以帮助你保持体型。

Walking is good exercise.

Digging the garden is good exercise.

Running on the spot is good exercise.

A good exercise is to press your body up from the floor with your arms, and then lower it slowly.

This is a good exercise for toning up the thighs.

Let's walk. It'll be good exercise.

Being entirely honest with oneself is a good exercise. Sigmund Freud 

Cycling is good exercise. It strengthens all the muscles of the body.

Swimming is good exercise.