is she your sister?肯定回答是Yes,she is.釋義：她是你姐姐嗎？是的，她是。sister釋義：n.(稱志同道合者)姐妹;姐;妹;護士長；adj.姐妹的;同類(型)的。

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.

終于這位孤單的女孩子進了房艙，這時阿嘉沙修女已經(jīng)安寢。

v.

姐妹般對待 [T]treat like sisters

Sister Act修女也瘋狂 ; 修女也猖狂 ; 修女也猖獗 ;

Sister Carrie嘉莉妹妹 ; 嘉麗妹妹; 嘉利妹妹

sister chromatid[遺]姐妹染色單體 ; 姊妹染色單體 ; 染色分體

Little Sister小妹 ; 小妹妹 ;

Sister college姐妹學(xué)院

Sister Rose妹妹的玫瑰 ; 姐妹玫瑰 ; 露絲妹妹 ; 姊妹花

sister cities友好城市 ; 姊妹城市 ; 姐妹城市 ; 姊妹都市

elder sister姐姐 ; 年老大姐 ;

younger sister妹妹 ; 幼妹 ; 小妹妹

來源：高三網(wǎng)