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- promote exercise by contest 以赛促练
- Are you sure you did this exercise by yourself? 这个练习真是你自己做的吗?
- Why do you work so hard to promote exercise? 你为什么这么努力地推广运动?
- The teacher gave the class a head start on the exercise by telling them the answers to the first two problems. 老师把头道题的答案告诉了全班同学，好让他们顺利地开始做练习。
- Complete the sentence in the exercise by filling in the blank. 在空白处填充使练习中各句成为完整句。
- Complete the sentences in the exercise by filling in the blanks. 在空白处填充使练习中各句成为完整句。
- You can get some exercise by knocking a ball about in a field with a friend. 你可以和朋友在球场上踢踢球，这样锻炼锻炼身体。
- You can get some exercise by knocking a ball about a field with a friend. 和一个朋友在场上打打球会使你得到锻炼的。
- A race run by contestants on foot. 竞走参赛者步行前进的比赛
- You can get some exercise by knocking a ball around a field with a friend. 和一个朋友在场上打打球会使你得到锻炼的。
- He have write his exercises by that time. 他到那时候已做完练习了。
- He has written his exercises by that time. 他到那时候已做完练习了。
- Your must do the exercises by yourselves. 你们必须独自做这些练习。
- Can you do these exercises by yourself? 你能独自完成这些习题吗?
- Generally,exercise will lower blood sugar and it's best to prepare for exercise by eating before you start out. 通常，锻炼将会降低血糖。在开始锻炼前你最好先吃点东西做准备。
- The controls over the incidence of growth are exercised by a balance of factors which promote and which antagonize. 对于生长范围的控制，是靠促进因子和拮抗因子间的平衡来达到的。
- In Part 2, we will continue this exercise by building a JSF portlet Web service client. 在第2部分中,我们将通过构建一个JSF portlet Web服务客户端来继续这个练习。
- The controls over the incidence of growth are exercised by a balance of factors which promote and which antagonize . 对于生长范围的控制，是靠促进因子和拮抗因子间的平衡来达到的。
- Please don't overlook such openness as nothing remarkable or a mere public relations exercise by the West. 不要以为这样的开放没什么大不了，又或者觉得这是西方国家的玩意儿。
- The right to vote has been widely exercised by the Chinese people. 中国人民普遍行使了自己的选举权利。
