Use things for as long as possible.为什么这里要加for?

来源：百度知道 编辑：UC知道 时间：2024/05/16 12:44:26
意思是这里for的作用是什么.

后面接一段时间的话前面要用介词for
如：我在成都呆过两年。
I had been in Chengdu for 2 years.

Use things for as long as possible.
as long as possible 表示“尽可能长的时间”