But once we figured out what it was and reconstructed it.

但一旦我们弄清楚它是什么，就重建它。

youdao

But once out of a job, older workers have a much harder time finding another one.

但是一旦失业，年纪大的工人就很难找到另一份工作。

youdao

Wert thou but once here, my friend, though wouldst feel and own the power of knowledge.

我的朋友，如果你曾经在这里，你会感知并拥有知识的力量。

youdao

But once it was built, family members of the dead, Vietnam veterans, and the general public accepted its beauty and strong emotion.

VOA: special.2009.05.06

But once you start publishing things in between covers, you actually have to decide what goes in and what goes out.

但一旦你开始把书籍加上封面出版，你就必须决定要出版哪些书。

耶鲁公开课 - 新约课程节选

But once in a while, you know, you will come up with a reason that I just cannot argue with.

但有时候呢,你们确实会想出一些我无法辩驳的理由

耶鲁公开课 - 基础物理课程节选

But once they expire, other companies can make cheap knockoffs, driving down the price.

FORBES: Pfizer Wins Longer Life For Lipitor

But once he's understood a company and bought it, he leaves the chief executive to run it.

BBC: Mr Buffett played the ukulele at this year's Berkshire AGM

But once you have a deal for some data, how will you get access to it?

FORBES: How External Big Data Opens a Disruptive Frontier for Business Intelligence