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- If you keep at your work, you will finish it soon. 如果你坚持干下去，很快就会完成的。
- Keep at it.There is only a little more. 坚持下去，只剩一点儿了。
- It can keep the vehicle at retard and on cruising easily, so improve the driving safety and handling quality. 其作用原理与传统制动方式不同，有延长传动系和制动系寿命的功效。
- I knew if I kept at it I should succeed. 我知道如果我坚持下去就会成功。
- Police were called out to keep at the airport, and inspect the arriving planes. 警察们被紧急召集起来去守卫机场，并对到达的飞机进行检查。
- The food should be kept at low temperature. 这种食品应低温保存。
- He had to earn his keep at the age of 15. 他15岁时就不得不挣钱养活自己了。
- Mary kept at her homework until she finished. 玛丽坚持把作业写完。
- The laboratory is kept at a uniform temperature. 实验室保持恒温。
- If you keep at your work,you will finish it soon. 如果你坚持干下去，很快就会完成的。
- keep at retardvi. 使迟延(阻碍进步)
- He had to earn his keep at the age of15. 他15岁时就不得不挣钱养活自己了。
- Come on,you can do that. Keep at it. 加油，你做得了。加油干！
- Come on, keep at it, you've nearly finished! 加油, 别松劲, 你眼看就完成了!
- You just keep at it day after day. That's all! 你只要每天持续不断地练习。就这样而已!
- I hope that you will keep at practicing the piano. 我希望你继续练习钢琴。
- Come on, you can do that. Keep at it. 加油，你做得了。加油干！
- Kept at home with a wounded leg, I began to feel cooped up. 我因为脚受了伤而被迫呆在家里，感到闷的慌。
- He kept at his studies although he was ill. 他虽然有病，仍坚持学习。
- kept at retardv. 使迟延(阻碍)
