but if you explain it to your friend that you or she should not have or should have done something,

如果你想要向你的朋友解释，或者她应该做某事的时候，

I should have 课堂 - SpeakingMax英语口语达人

When she does unlock her lips ever so slightly -- when she does unlock her lips, she does so only to anticipate the effect that her speeches would have if she were to unlock them even more.

当她确实如此轻微的开始说话时【笑】,当她张嘴说话时，她只是想要预料,如果她说得更多那么她的演说将会有怎样的影响。

耶鲁公开课 - 弥尔顿课程节选

So if she consumes from Firm 1 she has to walk a distance of y.

如果这个消费者想去公司1她要走Y距离

耶鲁公开课 - 博弈论课程节选

So if she consumes from Firm 2 she has to walk 1 -Y.

如果她想去公司2消费则她要走1-Y

耶鲁公开课 - 博弈论课程节选