第一、迷你对话

　　A: Look, they are with smile all the time.

　　看，她们脸上总是笑盈盈的。

　　B: Each of them has a poker face.

　　她们喜怒不行于色。

　　第二、地道表达

　　a poker face

　　1. 解词释义

　　A poker face中的poker是指“纸牌戏”，此语是用来形容脸上毫无表情，不漏声色。这对于玩牌的人来说很重要，因为每个人都想知道谁手里的拍好，谁手里的牌次。如果摆出a poker face的话，谁也猜不出你手里的拍究竟怎样。

　　2. 拓展例句

　　e.g. He wore a poker face during police questioning.

　　在警察侦讯时，他一直面无表情。

　　e.g. He was standing there with a poker face as if he were alone.

　　他站那里面无表情，好像旁边没有一个人。

　　e.g. She came into the office with a poker face without greeting anybody.

　　她摆着一张扑克脸走进办公室里，不跟任何人打招呼。