您要查找的是不是：
- A horizontal, raised beam with a width of 0 centimeters (4 inches) and a length of 5 meters (' feet) that is used in gymnastic competition for balancing exercises. 平衡木：一块宽0厘米（4英寸）、长5米（'英尺）水平升起的木板，用于平衡运动的体育比赛
- Religion was her crutch in times of sorrow. 宗教是她忧伤时依赖的支柱。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I felt giddy from the unaccustomed exercise. 因不习惯这种运动，我感到晕眩。
- Exercise is profitable in all ages. 运动对于各年龄段都很有利。
- You ought to diet and take more exercise. 你应该节食并多做运动。
- crutch balancing 持拐(杖)平衡
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
- Exercise will do good to your health. 锻炼将对你的健康有益。
- Swimming is a good form of exercise. 游泳是一种很好的运动。
- He is lame in one leg and walks with the help of a crutch. 他的一条腿跛了，走路借助于拐杖。
- Do not write your exercise in red ink. 不要用红墨水写你的练习。
- Don't write your exercise in red ink. 不要用红墨水写练习。
- We often do this kind of exercise. 我们经常做这类练习。
- They carried on the exercise after a short break. 在短暂的休息之后他们继续锻炼。
- Take as much exercise as you can. 尽可能多做运动。
- I always do some exercise on the balcony. 我经常在阳台上做些锻炼。
- Exercise will firm up your muscles. 锻炼身体能使肌肉结实。
