He had no right to meddle in her affairs.

他无权干涉她的事情。

They're resentful that outsiders presume to meddle in their affairs.

他们对外人擅自干预他们的事务怨恨不已。

Already some people are asking whether scientists have any right to meddle in such matters.

已经有些人在问科学家是否有权利去干涉此类事情。

He is inclined to meddle in other people's affairs.

他总喜欢干涉别人的事。

Don 't meddle in my affairs.

别干涉他人私事。