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- You need to exercise hard enough until you sweat and breathe deeply without breathless. 您必须用劲，直到全身出汗、呼吸加深而又不至于上气不接下气。
- They say that if you do not exercise hard enough to make your muscles hurt, the exercise is not doing you much good. 他们说，如果你不行使，努力不够足以使您的肌肉伤害，这样的演习是演习是不足于有益于你的。
- If only they knew the truth. In fact, if I didn't exercise hard to work off all the second helpings I devour, I'd leave China weighing 300 pounds. 要是他们能知道真实情况该多好啊。事实上，如果不是我天天狠劲锻炼去消耗掉我贪吃的食物，等我离开中国时，体重一定会达到300磅。
- The old men like swimming about in the pool, not racing or exercising hard, just enjoying themselves. 这些老人喜爱在游泳池里浮着水随意游动，不快游，不使劲，而只是享受。
- The old men like swimming about in the pool,not racing or exercising hard,just enjoying themselves. 这些老人喜爱在游泳池里浮着水随意游动，不快游，不使劲，而只是享受。
- When it's warm outdoors or you've been exercising hard, you might say that you feel hot enough to “burn up. 当室外的天气很热或者你一直在做剧烈运动时，你可能会说，感觉热得都快要“燃烧起来了”。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- 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。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- You ought to diet and take more exercise. 你应该节食并多做运动。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- Exercise will do good to your health. 锻炼将对你的健康有益。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
