ADJ-GRADED
有利的;方便的;权宜之计的
If it is expedient to do something, it is useful or convenient to do it, even though it may not be morally right.
例句
Governments frequently ignore human rights abuses in other countries if it is politically expedient to do so.
如果在政治上对自己有利,各国政府经常忽视其他国家侵犯人权的行为。