expressio可數嗎

　　expression雙語例句：

　　1、These expressions are often used interchangeably, but they do have different meanings.

　　這些表達方式經常相互替代使用，但它們的含義卻有所不同。

　　2、From Cairo came expressions of regret at the attack.

　　開羅對此次攻擊表示遺憾。

　　3、She spoke in a quiet voice but used remarkably coarse expressions.

　　她說話聲音很小，但是用了些特別粗俗的字眼兒。

　　4、I couldn't see Helen's expression, because her head was turned.

　　我看不到海倫的表情，因為她轉過頭去了。

　　5、The silence lengthened. Bella's expression was inflexible.

　　沉默了良久，貝拉的表情依然很堅定。