劍橋詞典short form of is not （is not的縮略形式） He isn't coming until tomorrow . 他到明天才能來。 例句 It isn't easy being a parent ."Is there any more soup ?" "No, I'm afraid there isn't any left ."He's getting old and his hearing isn't very good.It's rather cold today, isn't it?Leave daddy's camera alone - it isn't a toy ! 返回 isn't