We'll need a flat surface to play the game on.

　　我們得有個(gè)平面才能玩這個(gè)游戲。

　　I used to play here as a boy.

　　我小時(shí)候常在這里玩。

　　There's a time to work and a time to play.

　　工作、玩耍皆有時(shí)。

　　He played a major role in setting up the system.

　　他在建立這個(gè)系統的過(guò)程中扮演了主要的角色。

　　The financial crisis has brought new factors into play.

　　財政危機已引發(fā)了新的變數。