Unhelpfully

He's always been a real playboy.

他就是个花花公子。

What would you say if I told you I couldn't go with you?

如果我告诉了你我不能和你一起去你将说什么？

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。