親如姐妹：sister的用法解析
Ross: My best friend and my sister! Oh,my best friend and my sister~
——Friends
羅斯：我最好的朋友和我妹妹居然在一起了！天吶，我最好的朋友和我妹妹……
——《老友記》
一、你知道sister有幾種含義嗎？
adj.
姐妹般的；同類型的 a thing that belongs to the same type or group as sth else
She treated him in a cordial, sister way.
她以姐妹般的熱情方式待他。
n.
1.姐妹 [C] a girl or woman who has the same mother and father as another person
She was intriguing with her sister against her mother.
她和妹妹串通搗鬼和母親作對。
2.修女；護士 [C] Sister a female member of a religious group, especially a nun
When at last the lonely girl went to her cabin, Sister Agatha was already sleeping.
終於這位孤單的女孩子進了房艙，這時阿嘉沙修女已經安寢。
v.
姐妹般對待 [T] treat like sisters
二、下面我們來學習一下含有sister的常見短語
sob sister
寫感傷文章的女記者,演感傷角色的女演員,多愁善感的女孩子
half sister
同父異母姐妹,同母異父姐妹
三，學會sister的用法了嗎？來做個填詞遊戲吧
He acquainted his classmate with my ______.
他把我妹妹介紹給他的同班同學。
