前两周你可以后教十到十五小时。
我需要在离开前两周通知你。
前两周,我们什么都不用付钱,大鲨鱼的总经理李耀民照顾我们。
The first two weeks, we didn't need to pay for anything; Li Yaomin, the Sharks GM, took care of us.
So all of these assumptions are the same assumptions we studied two weeks ago, or two and a half weeks ago, and which you actually studied in your first homework assignment.
所有的这些假设都与,我们两周或两周半前学过的假设一样,也与第一次家庭作业中的假设一样
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