毫不关心

He regards such matter with complete unconcern.

他对这种事情毫不关心。

It is quite indifferent to me whether you go or stay.

对你的去留我毫不关心。

He is callous about the safety of his workers.

他对他工人的安全毫不关心。

Scott seemed unconcerned by his companion's problem.

斯科特对同伴的困似乎毫不关心。

Elaine didn't give a fig for Joe's comfort or his state of mind.

伊莱恩毫不关心乔的痛痒和他的精神状态。

I am indifferent to their arguments.

我对他们的争论毫不关心。