two-edged

adj.双刃的，有两个对立部分的

a two-edged compliment

一语双关的恭维

金山词霸

Success can be a two-edged blessing.

成功可能是把双刃的祝福。

金山词霸

She learned that his compliments were always two edged and his tenderest expressions open to suspicion.

她了解到他的奉承总有两层截然相反的涵义,他表现出来的最温柔的感情也是值得怀疑的.

飘（部分）