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

And your little sister is pointing at him and laughing hysterically.

你的妹妹指着他哈哈大笑。

Don't 课堂 - SpeakingMax英语口语达人