pron (1)她((used as the subject of a sentence)female person or animal that has already been mentioned or is being observed now)：Do you see that girl? S～can swim 10 miles. 你看见那女孩了吗?她可以游10英里。“Whose cow is that?” “S～belongs to my brother.” “那是谁的母牛?”“是我兄弟的。”

(2)她，它((used esp of ships，vehicles and countries) that thing regarded as female)：The Titanic was on her first transatlantic voyage when～sank. “泰坦尼克”号在第一次横跨大西洋的航行中沉没了。Britain was bombed severely，but～would not surrender. 英国受到狂轰滥炸，但她不会投降。

n(1)雌性动物或人(female animal or person)[U，a～]：They didn't know it was a～until it had puppies. 直到它有了小狗他们才知道它是母狗。Is the baby a he or a～? 那婴儿是男孩还是女孩?

(2)(与动物名称连用构成复合词)母((in combination with animal names forming compound nouns) female)：a～-goat/wolf/elephant 母山羊/狼/象;a～-devil 母夜叉