Do you realize how difficult it's going to be?

你知道困难有多大吗？

youdao

You must realize that sometimes it will be difficult to improve a worker's ability.

你必须意识到有些时候提高员工的能力是很困难的。

youdao

You must realize that sometimes it will be difficult to improve a worker's ability.

你必须意识到有些时候提高员工的能力是很困难的。

youdao