1.PHRASAL VERB 短语动词 对…纠缠不休；对…说个没完 If you keep on at someone, you repeatedly ask or tell them something in a way that annoys them.

  【语法信息】：V P P n

  【语法信息】：V P P n to-inf

  【语域标签】：BRIT 英

  【STYLE标签】：INFORMAL 非正式