每日一句口语 2846（在线收听）

Difficult doesn't mean impossible. It simply means that you have to work hard.

困难并不代表不可能，它仅仅意味着你必须努力奋斗。

【知识点讲解】

work hard 努力工作；

例句：

The mechanics work hard to keep the he-licopters airworthy.

机修工努力维持直升机的飞行性能。