美文赏析:与人打交道，最怕没有底线

The worst thing you can encounter when you interact with people is your own lack of a base line.

人际交往中最不能做的第一件事，就是没有底线。

No matter who you are interacting with, be it your family, your friend or strangers, you should know:

无论你是和亲人、朋友还是陌生人打交道，你都应该明白：