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- The price of liberty is eternal vigilance. 自由的代价是永久提高警惕。
- 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。
- Police's vigilance was eventually rewarded. 警方时时警戒终有所获。
- 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。
- The detectives resumed their vigil at the house. 侦探们又开始在那栋房子警戒了。
- 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。
- 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。
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- Swimming is a good form of exercise. 游泳是一种很好的运动。
- 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。
- One who keeps vigil, as at a sick person's bedside. 护理者如在病人身旁等看护的人
- 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。
- You cannot afford to relax your vigilance for a moment. 警惕性是万万不可放松的。
- Take as much exercise as you can. 尽可能多做运动。
