Chuff at her a t吗?
母语人士的回答
Rebecca
介词a t是绝对必要的,因为这里的动作( chuffing )是针对某人。就像laughing at her或screaming at John ,介词a t是必不可少的,因为chuffing at her必须注明动作是否指向某人。例子: Don't laugh at her. She's embarrassed. (不要嘲笑她。她感到羞耻。)例子: I am mad at my brother for breaking my laptop. (我为打破笔记本电脑的哥哥生气。)