expressions
n. 表达,表示;表情,神情;词语,措词(expression 的复数)
例句
His expressions varied from poker-faced to blank.
他的表情在不露声色与茫然之间变幻不定。
《柯林斯英汉双解大词典》
Laughter is one of the most infectious expressions of emotion.
笑是最具感染力的感情表达方式之一。
These expressions are often used interchangeably, but they do have different meanings.
这些表达法经常可以互换使用,但它们的确有不同的含义。