cast dirt at的用法和樣例：
例句
- She often threw mud at her colleagues.
她經(jīng)常誹謗她的同事。 - I don't permit to cast aspersions on my friend.
我不許你誹謗我的朋友。 - It is immoral to cast a slur on a person's reputation.
中傷別人的名譽(yù)是不道德的。 - Wanting to do him dirt, she sent his wife a poison-pen letter.
她想要對他施詭計就寫(xiě)了一封惡意中傷的信給他的妻子。
