你把你妹妹埃米的自杀写得非常令人感伤。

You write very movingly of your sister Amy's suicide.

《柯林斯英汉双解大词典》

逗你妹妹玩是一回事，但打她那就另当别论了。

It's one thing to tease your sister, but it's another to hit her.

《牛津词典》

“没有冒犯的意思，”她说：“不过你妹妹似乎有点悲观。”

"No offence," she said, "but your sister seems a little gloomy."

《柯林斯英汉双解大词典》

Your young brother or sister, or my little children, can draw pictures of family members that barely look like family members.

你的弟弟妹妹或者我的小宝贝们,可以画一些看起来,仅仅有点像家庭成员的画

耶鲁公开课 - 死亡课程节选

For example, if your son got in a fight with his sister and you're very concerned about him,

例如，如果你的儿子跟他的妹妹打了起来，你对他很是担心，

I need 课堂 - SpeakingMax英语口语达人

I'm going to ask you three questions: "Have you been in London? Do you have a younger sibling?"

我会问你三个问题：,“你去过伦敦吗？你有弟弟或妹妹吗？”

耶鲁公开课 - 心理学导论课程节选