The origins of glass date back to 3,500 BC but it wasn't until the Roman Empire, 2,000 years ago, that the art of glass-blowing and the practical uses of glass became more widespread.

玻璃的起源可以追溯到公元前3500年，但直到2000年前的罗马帝国，吹制玻璃的艺术和玻璃的实际使用才变得更加广泛。

youdao

The empty table is then ready to ingest new data until its next purge date.

然后，重新创建的空表又可以摄取新的数据，直到清洗日的到来。

youdao

In the old days, you could date multiple people until you decided to commit to one person.

在很久很久以前，你可以跟很多人约会，直到有一天你对某人许下了千金一诺。

youdao

I've given you the periods at the top of the chart: early Bronze Age; middle Bronze Age from about 2100 to 1550; we date the late Bronze age from about 1550 until 1200--the introduction of iron and the beginning of the Iron Age in 1200. Prior to that, the Bronze Age, which is divided into these three periods.

我在这个表格的顶端给你们列了一些时期：,早期青铜时代；中期青铜时代，从约公元前2100年到前1550年；,晚期青铜时代，从公元前1550年到前1200年，即铁器时代前页；,然后公元前1200年开始了铁器时代，在那以前，青铜时代分为那样三个时期。

耶鲁公开课 - 旧约导论课程节选

so it's... pretty near finals. So you can drop any classes you want up until the drop date with like no penalty.

所以……蛮接近期末考试的。所以在退课日之前你可以不受任何处罚退课。

对于返校日 - SpeakingMax英语口语达人

There is no writing in Greece from let us say 1100 or so on until the middle of the eighth century B.C., rough date 750 and then the writing that they do have is completely unrelated to the writing that was lost.

没有文字记载的时期是从,公元前一千一百年左右到,公元前八世纪中叶,差不多是公元前七百五十年,而之后他们拥有的文献,就完全与那些遗失的史料脱钩了

耶鲁公开课 - 古希腊历史简介课程节选

Mr. Breyer will continue to serve as a director until the date of the Annual Meeting.

FORBES: Jim Breyer To Leave Facebook Board

Purchases made until the date of the settlement would be eligible for refunds.

CNN: Apple settles suit over in-game iTunes purchases by kids

James Simpson, chairman of the panel, reserved his judgment on damages until a date which has yet to be set.

BBC: NEWS | UK | England | Hampshire | Sting chef 'feared losing baby'