sister：复数： sisters

n.姐;妹;(称志同道合者)姐妹;护士长

短语：elder sister姐姐 ; 年老大姐 ;

younger sister妹妹 ; 幼妹 ; 小妹妹 ;

例句：

Her sister is a big girl, isn't she?

她姐姐是个大个子胖姑娘，是吗？

She's even more intelligent than her sister.

她甚至比她姐姐还聪明。

She was far more intelligent than her sister.

她比她姐姐聪明多了。

I slept at my sister's house last night.

昨晚我住在妹妹家了。

She has gone to see her sister this weekend.

她本周末看她姐姐去了。