•He wrote her a poem as an expression of his love.他写了一首诗给她以表达爱慕之情。

•We've received a lot of expressions of support for our campaign.我们收到很多来信表示支持我们的运动。

•It's better to give expression to (= show) your anger, rather than hiding it.最好可以把愤怒发泄出来，而不是藏于心里。

•formal His sadness at the death of his wife found expression (= was shown) in his music.他透过音乐表达了对亡妻的哀悼之情。

•She plays the violin with great expression (= feeling).她的小提琴演奏有很好的表现力。

•I could tell from her expression that something serious had happened.一看她的面色就知道出了很严重的事情。

•Mark always has such a miserable expression on his face.马克脸上经常带着一副苦恼的神情。

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•He uses a lot of unusual expressions.他总是用很多生僻的字眼。

•'A can of worms' is an expression which means 'a difficult situation'.这个俚语的意思是“棘手的局面”。

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•4xy 2 is an expression.4xy2 是一个表达式。