warn sb about, 造句

warn sb about, 造句 warn sb.of sth造句 warn sb. about sth.与warn sb. of sth.的区别他们等于warn sb. sth.吗若不等 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 有warn sb about sth 么,它与warn sb of sth 有区别么? 英语翻译是用warn sb.about sth.还是warn sb.not to do warn sb.about sth.与warn sb.of sth.的区别. warn sb of sth.,go up 怎么造句?各两句, 用warn sb.not to do sth.造句 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. tell sb.about sth.造句