You'd do better to tell her everything before she finds out from someone else.

你把一切都告诉她才是上策，免得她从别人口中听到。

《牛津词典》

Test for everything before you apply it.

在发布之前测试所有功能。

youdao

I told them everything before the elections.

我在当选之前就告诉了他们一切。

youdao

And still through his mind ran a feeling that all was right that he should have her again as before,and everything would be explained.

VOA: special.2009.10.31

You can find the equation, but you've got to think a little bit before you solve everything.

你能写出方程式,不过在解题之前你最好能稍作思考

耶鲁公开课 - 基础物理课程节选

So it's true. Before, it was like a butcher place where they cut the cows and pigs and everything.

是这样的。以前它像个杀牛、猪等动物的屠宰场。

关于肉品市场区 - SpeakingMax英语口语达人

He also guards against any contamination or hanky panky overnight by locking everything before he leaves.

WSJ: 'Because God Says So'

And, women think we have to be perfect and know everything before we start to do anything.

FORBES: Start Investing Now: Don't Wait Until It's Too Late!

Unfortunately women think we have to be perfect and know everything before we start to do anything.

FORBES: Invest in Yourself and Live Financially Independent