您要查找的是不是：
- 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。
- If you will only keep at a distance, I may float down in safety. 只要你和我保持一定的距离，我就可以安全地漂下去。
- Bidding the lovely scenes at distance hail! 向远方的美景欢呼!
- 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。
- A bad beginning makes a.. Friends agree best at distance. 朋友之间也会保持距离。
- The laboratory is kept at a uniform temperature. 实验室保持恒温。
- At distance, Bulwer's Petrel appears to be uniform black. 在远距离之下，穴鸟呈现一致的黑色。
- 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。
- 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!
- My little master has often been whipped for not keeping me at distance. 我的小主人常常因为没有和我保持距离而挨鞭打。
- 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！
