She had to beat up on every customer just to get the bills paid.为了让顾客买单，她不得不对他们每个人威胁一番。Kids used to beat up on him after school.以前那些孩子放学后常常打他。The manager went out to beat up custom for the company.经理为公司招徕顾客。I'm not here to beat up on single parents.我在这里并不是责备单亲家庭。