蜗牛英语Play ball

蜗牛
[词典] snail; [电影] Turbo;
[例句]火车这会儿走得跟蜗牛一样慢。
The train was moving now at a snail's pace
play ball
v. 开始活动;
[例句]The association has threatened to withdraw its support if the banks and building societies refuse to play ball.
该协会威胁说如果银行和建屋互助会不配合的话，它将不再提供支持。