playAHD[plā] D.J.[pleɪ]K.K.[ple]played, play.ing, plays
play off
Sports【体育运动】
To establish the winner of (a tie) by playing in an additional game or series of games.打加赛：通过打附加比赛或一系列比赛来产生（平局的）胜者
To participate in a playoff.参加加赛
To set (one individual or party) in opposition to another so as to advance one's own interests:使相斗（以坐收渔利）：将（一个人或一个队）置于与另一个（人或队）相对的位置从而加强自己的利益：a parent who played off one child against another.让一个孩子与另一个孩子相斗的家长