I wanted it to be a surprise, but my sister let the cat out of the bag.

我想给大家来个惊奇，可我妹妹却先说漏了嘴。

《牛津词典》

Mam never talks about him but my sister remembers him.

老妈从没谈起过他，不过我的姐妹却记得他。

youdao

I have no head for figures, but my sister is blessed with a superb head for figures.

我不擅长算术，而我妹妹却有一个精于数字运算的超级脑袋。

youdao

I was proud of my sister, but something began to hurt me under the pride.

VOA: special.2009.02.14

I haven't seen it, but one of my sister's favourite films. So yeah, I think, all these cultures,

我没有看过，但是它是我姐姐最喜欢的电影之一。所以，我认为，所有的这些文化，

国际城市，伦敦 - SpeakingMax英语口语达人

But I'm lucky because my sister's a hairdresser.

但是我很幸运，因为我的姐姐是一名理发师。

做头发是免费的 - SpeakingMax英语口语达人

But my sister Anita's really the one who's got the pipes.

NPR: 'Walk the Line' Walks a Straight Line

Now that I look at this picture, I am reminded that even that 12-string Taylor 855 is owed all to you: when your Uncle Walter died, your siblings got some of the cash but my sister and I split your share.

FORBES: Dear Dad, With Love

My mom had thought his yearly bonuses would be going toward college for me and my sister, but not only was my dad a big spender, unbeknownst to her, he had also been buying regular tickets to visit his girlfriend in Greece.

FORBES: The Best Boost For My Finances: My Parents' Divorce