如果你不是什么都懂，那也没关系——毕竟，这对你来说是个新话题。

It's okay if you don't understand everything - ___after ___all, it's a new topic for you.

你为什么不试着和他谈谈呢？毕竟，他是你的兄弟。

Why don't you try to talk to him? ___After ___all, he's your brother.

别对自己太苛刻；毕竟，每个人都会犯错。

Don't be too hard on yourself; ___after ___all, everyone makes mistakes.