你和你姐姐保持联系吗？

Are you keeping in touch with your sister?

youdao

如果你可以的话，能不能和你姐姐换个座位？

If you could, would you please trade places with your sister?

youdao

宝姐姐不和你好，你怎么样？

Supposing sister Bao didn't like you, what would you do?

youdao

He had two brothers and two sisters, and it's amazing, when you read his memoirs, how invisible they are.

他有两个哥哥和两个姐姐，令人惊讶的是当你读他的回忆录时，几乎看不到他们。

耶鲁公开课 - 1945年后的美国小说课程节选