You must work hard to emulate your sister.

你必须努力工作, 赶上你姐姐。

She is often mistaken for her twin sister.

她常被人当作她姐妹。

He left his Montana ranch to his spinster sister.

他把他在蒙大拿州大牧场留了他未婚妹妹。

Her parents were intensely ambitious for her and her younger sister.

她父母对她和她妹妹有着很高期望。

The duty to protect my sister is prior to all others.

保护我妹妹我最重要责任。

The small mote on her forehead distinguishes her from her twin sister.

她额头上这个小斑点她与其双胞胎妹妹区别。

It is naughty of you to pull your baby sister's hair.

你拉你小妹妹头发真顽皮。

A friend of mine set up a blind date for me with his girlfriend’s sister.

我一个我和他女妹妹安排了相识约会。

She was a sister to him.

对他来说, 她像姐妹一样。

The twin sisters have a happy disposition.

这一对姐妹有一种乐天性格。

French is a sister language of Spanish.

法语西班牙语姐妹语。

I believe my sister to be honest.

我认为我姐姐诚实。

I was in charge of my sister.

我在照看我妹妹。

My sister always makes much ado about nothing.

我妹妹老无事自扰。

Mary is the most articulate of the sisters.

玛丽姐妹中最会说话。

She has a great attachment to her sister.

她十分依恋她姐姐。

She was envious of her sister's beauty.

她妒嫉妹妹美貌。

The two sisters had received very different nurture.

这俩个姊妹接受过极不同 教育。

Either Tom is coming or his sisters are.

不汤姆就她姐妹们要来。

She was chosen in preference to her sister.

她被选中了，而不她妹妹。