Before then many children were cared for in large impersonal orphanages.

在那以前，许多孩子在无人情味的大孤儿院里被照料。

《柯林斯英汉双解大词典》

Before then, they had to use us dollars.

而在此之前他们不得不使用美元。

youdao

But they could face bank runs long before then.

但在此之前，他们可能面临银行挤兑的局面。

youdao

He would not leave,however, if before then he received new orders or supplies.

VOA: special.2009.08.06

I should have also mentioned another really important information technology that developed in the nineteenth century was the Postal Service, although we had mail before then.

我应该也提到过,另一个产生于19世纪的,非常重要的信息技术,就是邮政服务，虽然我们在此之前就有信件往来。

耶鲁公开课 - 金融市场课程节选

And now, if I'm touching mouse pointer, we saw that Boolean expression before, play sound meow, wait a couple of seconds, and then just keep checking.

现在，如果我们碰下鼠标指针，起初我们看到一个布尔表达式，播放猫叫的声音，等几秒钟，然后如刚才那样做检测。

哈佛公开课 - 计算机科学课程节选

Before then automation controls amounted to electrical cabinets filled with banks of electromechanical switches.

FORBES: Choreographer of the Assembly Line

Before then, they had not been the majority party in the House since Dwight D.

CNN: GOP?builds on House majority

You may want to revamp a plan or start a new one before then.

FORBES: Mad Tax Party