My sister and I do not look alike.

我和我妹妹外貌不相像。

《牛津词典》

I love my mother, father and sister.

我爱我的妈妈、爸爸和姐姐。

youdao

My sister and I have different cups.

我妹妹和我有不同的杯子。

youdao

The opposite will be true. I will have a lot of money to buy clothes and my sister will get hand-me-downs from me.

VOA: special.2010.05.09

And I went to go visit my sister one afternoon

有一天下午，我去找我妹妹。

从朋友到恋人 - SpeakingMax英语口语达人

"And so around the table, morning and night, I heard my mother and father and my sister discussing events involving black treatment in America.

VOA: standard.2010.04.16

We were driving to Maine and the road was lonely and the sky the blackest I'd ever seen and my sister and I were in the back seat.

NPR: Watching a Memory Shift over Time

Ms. COLLINS: With Stacy Keach and Olympia Dukakis, and so I was in the park and doing this show, and I think we came up on the night that was our day off, I guess, and Stacy and I drove up with my sister and another friend, and we got to the office.

NPR: Judy Collins, From Both Sides Now

We all got tired of this dynamic, and since my sister and I no longer lived with my parents, it became harder and harder to tease out other each other the things we wanted as the holiday season drew near.

FORBES: The Anti Gift Giving Holiday Season