numeral [基数词] 四，四个
Judith is married with four children. 朱迪斯已经结婚，有4个孩子。
noun [具体名词] 四个人（或事）的一组；（板球）四分的一击；（衣服等）四号；四点的纸牌；四浆赛艇，四人划船队
She crawled on all fours over to the window. 她匍匐着爬到窗边。
adjective [原级] 四的；四个的
They weren't worth four bits. 它们不值50美分了。
Judith is married with four children. 朱迪斯已经结婚，有4个孩子。
She crawled on all fours over to the window. 她匍匐着爬到窗边。
They weren't worth four bits. 它们不值50美分了。
