keep on at

• • 向…一再要求，纠缠；不断催促，抱怨：

    My son kept on at me to buy him a new shirt.

    我儿子一再要求我给他买件新衬衫。

  • [口语]责骂，责备不休：

    Don't keep on at the children about this incident.

    不要为这次事故老是责备孩子们。

  • 留下，不离开(某处)；继续雇用(某人)