Until now, archaeologists had assumed that these were built over the course of centuries.

现在，考古学家断定这些建筑物是在几百年间陆续建成的。

youdao

Jobs decided to employ alternative methods to treat his pancreatic cancer, hoping to avoid the operation through a special diet - a course of action that hasn't been disclosed until now.

乔布斯决定采取变通方式治疗来治疗他的胰腺癌，希望能够通过一种特殊食谱达到避免手术的目的-这一系列行动他至今尚未对外公布。

youdao

The effects of trauma that a mother experienced in the course of pregnancy are known from earlier research, but until now the influence of adversity before conception has not been examined.

在以前的研究中已知母亲在怀孕期间经历创伤的影响，但是直到现在尚不清楚怀孕前经历不幸的影响情况。

youdao

Now, if you dug a hole here until there, and of course it may work until that happens.

现在,如果你在地上挖个洞,让这个物体下落时间足够长,那还说得通

耶鲁公开课 - 基础物理课程节选

Things like steel and polymers, or plastics, and ceramics, and of course computers which has progressed remarkably due to the work of engineers in your lifetime, until now you can carry around a cell phone, which would have been unthinkable even 30 years ago.

包括钢铁,聚合物,塑料,陶瓷,当然,计算机这个在你们的有生之年,已经取得令人瞩目的进展的发明,也得归功于工程师的工作,现在你们的手机能随身携带,而这在三十年前是不可想象的

耶鲁公开课 - 生物医学工程探索课程节选

Until then of course, the Seychelles-registered website, now enjoying a marketing boost from the case, will continue to operate freely.

BBC: Newzbin: What happens next?

Until now, archaeologists had assumed that these were built over the course of centuries.

ECONOMIST: The Neolithic

Of course, Citi never bothered to disclose this borrowing binge until now.

FORBES: Why Can't Wall Street Be Honest With The Public?