I want you to keep working if I don*t working ------I tell you to stop为什么添unless而不是until三克油爱老虎油

分类: 作业答案 • 2023-01-23 22:23:54

问题描述：

I want you to keep working if I don*t working ------I tell you to stop
为什么添unless而不是until
三克油
爱老虎油

答

个人觉得填until容易引起歧义,if I don*t work until I tell you to stop.意思为直到我让你停下来,我才工作.
unless相当于if .not,