在你们姐妹中， 我最心疼你。

Of all your sisters, I love you best.

《新英汉大辞典》

你们姐妹又团聚了。

Well, you're sister has been quite the company.

youdao

你们姐妹俩费尽了心思筹划这段婚姻，成功不成功可要看别人。

You both did as much as you could in planning the marriage. Its completion depended on others.

youdao

Rather, you are my brothers and my sisters.

而是称你们为我的兄弟姐妹。

耶鲁公开课 - 心理学导论课程节选

and I don't know if you guys know what fraternities and sororities are.

我不清楚你们知不知道兄弟会和姐妹群是什么。

不能错过的派对 - SpeakingMax英语口语达人