I have to learn how to live in difficult environments.

我必须学习如何在艰苦的环境下生活。

youdao

The control system of a blast furnace is complicated and operates under difficult environments.

高炉控制系统复杂，工作条件较差。

youdao

The control system of a blast furnace is complicated and operates under difficult environments.

高炉控制系统复杂，工作条件较差。

youdao