Hear me out before you say anything.

你听我说完再讲话。

《牛津词典》

Before you say, "That's not my job!"

在您说“这不是我的工作！”

youdao

Likewise, think twice about what you say before you say it.

这好比说话之前多想两次。

youdao

We see that you know from everyone,they say their interest in science begins before the age of eleven.

VOA: special.2010.04.01

The problem with that answer is before you say something is scripture, you have to say why is it scripture,for whom is it scripture, and what does that mean?

这个回答的问题在于,在把某样东西定义为圣典前，必须明确为什么，对谁来说是圣典，那是什么意思？

耶鲁公开课 - 新约课程节选

Usually before you say "That's why" you're telling a story about something that happened

通常在“That is why”之前，你正在描述发生的一件事情。

That's why 课堂 - SpeakingMax英语口语达人

Before you say farewell to Sin City, pick up a piece of Vegas history to bring home -- say, an ashtray from the legendary Sands Hotel -- from downtown's Main Street Antiques.

BBC: Vintage Las Vegas

My advice for the coming year is that before you say no to an adventure, make sure it's you talking and not the woodchuck who bent the front fork of your motorcycle.

WSJ: Dilbert Creator Scott Adams's Year Without Fear

And before you say AOL is a tough situation, let me pose the question: even if AOL is a quagmire, if Tim Armstrong is so brilliant, why did he take a job in a quagmire?

FORBES: How Things Will Shake Out for the Rest of Google's Management Team