expression

英 [kspren] 美 [kspren]

n.表示;表达;表露;表情;神色;词语;措辞;表达方式

复数： expressions

例句：

His face took on a set expression.

他脸上现出凝滞的神态。

His expression changed from surprise to one of amusement.

他的神情由惊变喜。