短語(yǔ)詞組用作動(dòng)詞 (v.)～+名詞warn parent 預(yù)先通知父母warn police 預(yù)先通知警察warn teacher 預(yù)先通知老師～+副詞warn amply 廣泛地告誡warn earnestly 嚴(yán)肅地警告warn faithfully 忠誠(chéng)地告誡warn graciously 有禮貌地告誡warn grimly 討厭地警告warn solemnly 嚴(yán)肅地警告warn subtly 巧妙地告誡warn sufficiently 充分地告誡warn urgently 緊急地警告～+介詞warn about 告誡…提防…warn sb about the danger of 告訴某人(有)…的危險(xiǎn)warn ...against 告誡…提防,警告…不要warn sb against driving on ice 警告…不要結(jié)冰的路面上開(kāi)車warn of 發(fā)出關(guān)于…的警告,把…預(yù)先告訴warn sb off the land 叫某人離開(kāi)這里warn sb to 提醒某人…短語(yǔ) 返回 warned