keep a straight face

• vi. 板着面孔(不露笑容)

keep a straight face的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 板着面孔,不露笑脸

keep a straight face的用法和样例：

例句

用作不及物动词 (vi.)

1. It seems to gaze with a steady face upon the city below.
   它似乎板着面孔凝视着下面的城市。
2. He maintains a poker face and you can't even guess what he's thinking.
   他板着面孔，你甚至无法猜测他在想些什么。