有warn sb about sth 么,它与warn sb of sth 有区别么?

有warn sb about sth 么,它与warn sb of sth 有区别么? 有warn sb about sth 么,它与warn sb of sth 有区别么? 问warn sb.of sth.的详细用法,与warn sb about sth的区别,有例句warn sb of sth 的用法和注意点,与warn sb about sth的区别,有例句更好! warn sb of sth的用法和需要注意的地方warn sb of sth的基础用法与warn sb about的区别有例句更好 请问有没有sb warn of sth warn sb.of sth. warn sb. about sth.与warn sb. of sth.的区别他们等于warn sb. sth.吗若不等于他们的区别与用法 warn sb.about sth.与warn sb.of sth.的区别他们等于warn sb.sth.吗若不等于他们的区别与用法 warn sb about, 造句 warn sb.about sth.与warn sb.of sth.的区别.如题咯.请讲下这两个短语的区别.最好快点答. warn sb. against sth 与 warn sb. for sth 用法有什么区别?主要是sth.的区别. warn sb.against (doing)sth. warn sb.of sth造句 有warn sb to do sth 这个词组吗? His parents have warned him about not working hard.这句话中没有用到warn sb.not to do sth.是因为有about吗? warn sb to do sth warn doing 区别 warn sb of doing sth对吗? 请问warn sb of sth有没有提醒某人某事的意思?