短語詞組短語warn sb about 警告某人某事warn people about fire 警告人們火災warn sb about doing 警告某人不要做某事warn sb about sth 警告某人關于某事;提醒…要注意;提醒要注意;告誡某人某事warn sb about doing sth 警告某人做某事warn her about her schoolwork 告誡她注意她的功課warn him about his schoolwork 關于他的學業(yè)警告他Warn about missing libraries 缺少類庫時發(fā)出警告Warn about invalid site certificates 啟用這個設置之;選中 返回 warn about