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- never drop behind 永不掉队
- We cannot afford to drop behind our competitors. 我们可担当不起落后于竞争对手的后果。
- Soon I dropped behind the rest of the class. 不久我就落在班上其他同志后面了。
- He has clean escaped,you will never drop salt on his tail. 他已经逃之夭夭，你永远抓不住他。
- He has clean escaped, you will never drop salt on his tail. 他已经逃之夭夭，你永远抓不住他。
- The two young lovers dropped behind the rest of the party. 这对年轻的恋人掉到队伍后面去了。
- Do the flowers never drop on the dust in soft death in your garden? 难道你园中的花朵,永不在绵软的死亡中堕地么?
- Her long illness caused her to drop behind the rest of the class. 她长期生病使她落后于班上的其他同学。
- This is also true with those who temporarily drop behind. 这对那些暂时落后的人来说也是适用的.
- John and Jack had dropped behind in order to be alone and have a talk. 为了能单独在一起谈谈，约翰和杰克故意走在别人后面。
- The attendance of this class never dropped off. 这个班的出席率从未下降。
- The production of the factory has been dropping behind in the last few months. 那家工厂的生产量近几个月来一直在下降。
- Charles has dropped behind in his studies. 查尔斯在学业上落伍了。
- And the investments are "capital guaranteed", meaning your balance can never drop below the amount you put in. 并且这些投资受到“资本保证”，即你的余额决不会低于你投入的数额。
- She dropped behind the other students. 她落在其他学生的后面。
- She dropped behind the rest of the party. 她落在一行人后面了。
- He never dropped the smallest hint to you or any of your family. 他并未向你或你家里的任何人透露过一点点口风。
- Rural obligate education drop behind, and becomes the bottleneck of Chinese compulsory universal education's goal. 农村义务教育的落后，成了中国普及义务教育的瓶颈。
- Arrive at 2 to leap before the bed after exterminating a few dry skeletons, never drop down and otherwise you died to settle. 在消灭了几个骷髅后，来到两张蹦床前，千万不要掉下去哦，否则你就死定了。
- Two million mortgagees either chose or were sold this Ponzi/Madoff form of skullduggery, believing that home prices never go down and that shoppers never drop. 两百万抵押人或选择被动购买庞氏即麦道夫形式的欺诈手段，并被蛊惑相信房价永不会跌，购房人永不会少。
