It will never be known how and when this numeration ability developed, but it is certain that numeration was well developed by the time humans had formed even semi-permanent settlements.

我们永远也不会知道这种计算能力是何时、如何发展起来的，但可以肯定的是，在人类形成半永久定居点的时候，这种计数法已经发展得很好了。

youdao

I just saw an exposition of the photos that had never been seen before; but anyway, this is the Hotel de Ville which is down by Notre Dame.

我刚看了一个展览，都是些之前从未见过的照片；但无论如何，这就是市政厅，往下是巴黎圣母院。

youdao

Perhaps she is overcome by the heat, poor creature; or possibly she has not had any food to-day.

也许她是中暑了，可怜的人；又或许她今天没有吃东西。

youdao

By the eighteenth century, a greenhorn had the meaning it has today - a person who is new in a job.

VOA: special.2010.05.23

This textbook is very detailed and it may be-- I've had some reaction by students-- more than you wanted to know.

这本教材编写得非常详细,也许会,我听到过许多学生的反馈,涵盖面实在是太广了

耶鲁公开课 - 金融市场课程节选

That is, the goldsmith only had a fraction of the gold that was owed by the goldsmith.

就是说,只有一部分金子,是金匠对外的负债

耶鲁公开课 - 金融市场课程节选

In more conservative areas, alcohol is not part of the equation, but a great time is had by all regardless.

BBC: Istanbul by night

But there is a responsibility that is had by the government of Egypt regardless of the role that they have played internationally or regionally over the course of any number of years.

WHITEHOUSE: Press Briefing

It is hosted by people who previously had a mental disease and is produced by the psychologist Sara Makowski.

CNN: STORY HIGHLIGHTS