You remember they're wandering around the forest without her picking berries. The younger brother, - the second brother, is most concerned about his sister's safety -- so I want you to look at this passage.

你们记得他们在树林中游荡,没有拿他们采摘的果子，小哥哥，也就是二哥哥，是最关心他妹妹安全的-,所以我想让你们看这篇文章。

耶鲁公开课 - 弥尔顿课程节选

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

Yeah, so for example, you get exposed to-- before there was a vaccine your brother or sister had chickenpox, and so you got exposed to chickenpox naturally through your contact with them.

举个例子来说,如果你生活在这样的环境里,兄弟姐妹们还没接种疫苗就得了水痘,而你通过与他们相接触,在自然情况下接触到了水痘病毒

耶鲁公开课 - 生物医学工程探索课程节选

Your sister told me that you broke up with your boyfriend.

你妹妹告诉我你和男友分手了。

I'm worried 实战 - SpeakingMax英语口语达人

Let's say that you're talking to your younger brother and sister.

假设你正在和弟弟妹妹说话。

It's important 课堂 - SpeakingMax英语口语达人

So you say to your sister.

后来你跟你妹妹说，

I get so upset 课堂 - SpeakingMax英语口语达人

Do you have a sister?

你有妹妹吗？

It sounds like 实战 - SpeakingMax英语口语达人

You can look at your sister and say, "Don't laugh at him."

你可以看着你的妹妹说，“Don't laugh at him.”

Don't 课堂 - SpeakingMax英语口语达人