面不改色[miàn bù gǎi sè]
词典keep a straight face：板着脸；面不改色；脸不改色。
词典did not change colour：面不改色。
词典One's countenance betrays nothing.：面不改色。
词典remain calm：面不改色。
面不改色[miàn bù gǎi sè]
keep a straight face; did not change colour; One's countenance betrays nothing.; remain calm; without batting an eyelid; without changing countenance; without turning a hair; keep one's countenance; not turn a hair; not bat an eyelid
1. 面不改色的解释
1. not bat an eyelash：no sweat 小事一桩 | not bat an eyelash 面不改色 | one's best bet is to do 某人最好的措施就是
2. 911查询·英语单词
2. without batting an eyelid：131. There is no such thing as a free lunch. 天下沒有白吃的午餐 | 132. without batting an eyelid 眼眨都不眨;泰然自若;泰山崩於前,面不改色 | 133. know the ropes 知道、學習規則或內容