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- I have fall behind in my work since last week. 从上周起，我在工作中落后了。
- Soon he fell behind in the race. 不久他就跑在后头了。
- Sun Shu doesn't want to fall behind in her studies. 孙舒在学习上不想落后。
- He didn't want to fall behind in his lessons. 他不想在功课方面落后。
- He didn't want to fall behind in his studies. 他不想在学习上落后。
- I don't want to fall behind in my bills. 我不想欠帐。
- You shall fall behind in your exam if you keep playing. 如果你一直玩,你就会在考试中落后。
- You will fall behind in your studies if you keep missing school. 如果你老是不上学,你的学业会落下的。
- Several of the runners fell behind in the race. 有几个赛跑者在比赛中落在后面了。
- The major world powers are afraid of falling behind in the arms race. 世界各大强国均惟恐在军备竞赛中落後。
- I've fallen behind in my work since last week . 从上周起，我在工作上已经落后了。
- From last week,I have fallen behind in work. 从上周起，我在工作中落后了。
- From last week, I have fallen behind in work. 从上周起，我在工作中落后了。
- fall behind in one's study 学习上落后
- I've fallen behind in the career race. 在官场的竞赛中，我落后了。
- The woman fell behind in her rent payments. 这个女人拖欠了租金。
- to fall behind in one's dues 拖欠应付款项
- The horse fell behind in the race. 那匹马在比赛中落后了。
- I have fallen behind in my work since last week. 从上周起，我在工作中落后了。
- I don't understand why the boy always falls behind in his studies. 我真不明白，那个男孩为什么在学习上总是落后。
