Sometimes the best expression is NO expression.

最好的表情不一定是固定的表情。

youdao

She showed no expression when her boss fired her.

当老板解雇她的时候，她脸上没有任何表情。

youdao

No expression can reproduce the significance of the mother's words.

任何语言都不能表达那母亲所问的“那东西？” 这句话里的意思。

youdao

The words hot potato,for example, give you no idea at all to the meaning of the expression,hot potato.

VOA: special.2009.12.06

And this puzzle piece here colored in blue because it's a Boolean expression is just something that--whose answer is either a yes or no, 0 true or false, one or zero.

这个拼图染成蓝色,因为它是布尔表达式,它的结果只可能是肯定或否定，对或错，1或者。

哈佛公开课 - 计算机科学课程节选

For Singapore...Sorry, I'm sorry... No, no..it's just like the... ? How does that American expression go?

对于新加坡来说。。。对不起。,不，不，我想问。,美国是怎么宣称的？

普林斯顿公开课 - 国际座谈会课程节选

Terry Nichols showed no expression as he looked across the courtroom at his wife on the witness stand.

CNN: Wife says she didn't understand FBI form

Some believe homosexual activity is wrong, but accept that individuals cannot change their make-up: many of them therefore accept gay and lesbian clergy who remain celibate, giving their sexuality no expression and living solitary lives.

BBC: Many Anglicans believe the Bible condemns homosexuality

So far there has been no expression of interest from England or Scotland in following the international lead set in a tiny town in rural mid-Wales by a charity that does not have a phone line and makes all its calls on Skype.

BBC: Charity reaches rainforest goal