例句：
I joined my wail to theirs, loud and bitter.
我和他們一起慟哭，哭聲又高又痛苦。
Japan's higher education is superior to theirs.
日本的`高等教育比他們的好。
Both England and the US said the island was theirs.
英國和美國都説這個島是他們的。
文萃咖
