to draw the line
01
划定底线, 设下不可退让的界限
to define a limit concerning what action or thing one refuses to do or tolerate
习语
非正式
例子
After numerous disagreements, they decided to draw a line and stop discussing politics to maintain their friendship.
我可以帮忙写报告，但让我对客户撒谎，那不行。
02
在两者之间划清界限, 作出明确区分
to make a clear distinction between two things, particularly two ideas, that are closely related
习语
非正式
例子
In a healthy relationship, it's important to draw the line between constructive criticism and personal attacks.
我们需要在诚实批评和人身攻击之间划清界限。
