use exertions造句

例句与造句

1. a body bent forward, he didn't appear to use exertion or know weariness .
   尽管身体向前弯着，他并不显得费力，也毫无倦容。
2. but in our country they are separated and repeated severity because of lacking the necessary technology . it is very hard to control and manage at the same time . these restrict using exertion and enhancement
   由于缺乏必要的技术支撑，我国生产设备的自动化程度还不高，并且设备分散，低水平重复现象严重，很难进行统一控制和管理，于是大大制约了其作用的发挥及其自身水平的提高。
3. It's difficult to find use exertions in a sentence. 用use exertions造句挺难的