I'm her sister
姐姐───sister;我───I
His sister Sarah helped him.───他姐姐萨拉帮助了他。
My other sister is a doctor.───我的另一个妹妹是医生。
my sainted sister?───我那大好人姐姐怎么样？
Ahram [his site's Arab-language sister newspaper] today is still as bad in professional terms as it used to be.───Ahram（他的阿拉伯语网站的姊妹报纸）在专业方面还和以前一样差。
The very first story, "Homemade" , is a disturbing and surreal account of a weird relationship between a brother and his sister.───第一个故事《家庭制造》是一个令人不安的超现实故事，讲述了一对兄妹之间离奇的关系。
I thought that it was a very exciting match but my sister was not in the least excited with it.───我虽然它是一个非常兴奋比赛，但是我的姊妹是不在那被它最没有刺激的。
I share a bedroom with my sister.
Take care of my brother and sister.
She has gone to see her sister this weekend.
The resemblance between Susan and her sister was remarkable.
My sister won first prize for her singing.