play tricks on sb骗别人;开某人的玩笑;作弄某人
play now on现在就发挥;现在上播放;起到现在上
play tricks on Eddie和艾迪开玩笑
play down on用卑鄙手段欺骗
play together on Sundays在星期天一起玩
play jacks on戏弄
PHRASAL VERB（动词词组） If you play on someone's fears, weaknesses, or faults, you deliberately use them in order to persuade that person to do something, or to achieve what you want. 有意利用 (别人的恐惧、弱点或过错)
...a campaign which plays on the population's fear of change.
…一场有意利用人们对变化的恐惧的运动。