劍橋詞典short form of had not （had not的縮略形式） If you hadn't told him he would never have known . 如果你沒(méi)有告訴他的話，他可能永遠(yuǎn)也不會(huì)知道。 例句 She was disappointed that they hadn't phoned .Four years after he left college he still hadn't found a job .The examiners failed him because he hadn't answered enough questions .She looked as though she hadn't slept all night .I'd have drowned if he hadn't been there to pull me out of the river . 返回 hadn't