劣迹的英文：
misdeed

shame sB. for his ill conduct
使某人为自己的劣迹而感到羞愧

This is Qaddafi's last misdeed.
这是卡扎菲最后的错误之举。

That was supposedly the explanation for their misdeeds.
那可能是为他们的罪行进行的辩解

an antisocial misdeed in violation of the law by a minor.
未成年人的反社会的违法行为。

The consequences of her misdeeds eventually came home to roost.
她的不良行为所产生的后果最终回报到她自己身上了

a blatant attempt to whitewash his country's misdeeds.Flagrant
掩盖他所在国家的罪行的无耻企图。Flagrant