Sometimes the best expression is NO expression.

最好的表情不一定是固定的表情。

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

My loneliness is a mirror, I can not speak but has no expression.

我的孤独是一面镜子，不会说话却拥有我任何表情。

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