人在出生之前，大脑发育得非常快。

Our brains grow very fast just before we are born.

youdao

我准备在孩子出生之前回来。

I plan to return before the baby is due.

youdao

在他出生之前，你是否希望他是个女孩？

Before he was born did you wish he would be a girl?

youdao

But then they would have to also check and make sure that June isn't just a popular month to be born, as was suggested earlier.

但是他们之后要做的是要去查看,并且确认我们之前说的，六月不是一个所有人的出生率都高的月份。

麻省理工公开课 - 计算机科学及编程导论课程节选

Isn't this what happens to all of Joseph's brothers who are born before him?

这不正是发生于约瑟夫所有兄长的吗,那些出生在他之前的哥哥们？

耶鲁公开课 - 旧约导论课程节选

They're going to be before you guys were born, but let me mention them anyway.

它们发生在你们出生之前,不过我们还是提一下

耶鲁公开课 - 博弈论课程节选