express的名词形式是expression,他的意思是表达的意思,express是动词,我们可以举个例子,I want to express my feeling
名词形式: expression
n. 表现,表示,表达表情,脸色,态度,腔调,声调式,符号词句,语句,措辞,说法
These students were criticized for using coarse expressions.
这些同学因言辞粗俗,受到了批评。
Her expression suddenly altered