美[?k?spr???n] 1 . It's enough to make you wet yourself, if you'll pardon the expression .
這足以嚇得你尿褲子了，請原諒我這么說。
來自柯林斯例句
2 . He screwed his face into an expression of mock pain.
他面部扭曲，假裝疼痛。
來自柯林斯例句
3 . Under the shaded light her expression was difficult to read.
她的表情隱在陰影中，很難讀懂。
來自柯林斯例句
4 . There was no grief in his expression, only deep resignation.
他的表情里沒有悲痛，只有深深的無奈。
來自柯林斯例句
5 . Mr. Sebastian was looking at the boys with a bemused expression .
塞巴斯蒂安先生一臉茫然地看著男孩兒們。
來自柯林斯例句
1.the expression on a person's face;
a sad expression
2.expression without words;
tears are an expression of grief
3.the communication (in speech or writing) of your beliefs or opinions;
expressions of good will
4.a word or phrase that particular people use in particular situations;
pardon the expression
5.the style of expressing yourself;
he suggested a better formulation
6.a group of symbols that make a mathematical statement
7.(genetics) the process of expressing a gene
8.a group of words that form a constituent of a sentence and are considered as a single unit;
I concluded from his awkward constructions that he was a foreigner
9.the act of forcing something out by squeezing or pressing;
the expression of milk from her breast
CSS中的行為—expression CSS中使用expression有ie才能識別。IE5及其以后版本支持在CSS中使用expression，用來把CSS屬性和Javascript表達式關聯起來，這里的CSS屬性可以是元素固有的屬性，也可以是自定義屬性。就是說CSS屬性后面可以是一段Javascript表達式，CSS屬性的值等于Javascript表達式計算的結果。 在表達式中可以直接引用元素自身的屬性和方法，也可以使用其他瀏覽器對象。這個表達式就好像是在這個元素的一個成員函數中
