And during the siege there were sixty-five balloon flights carrying two and a half million letters, weighing a grand total of 10,000 kilograms, so roughly about 20,000 pounds.

在巴黎被围期间,共放出了六十五个热气球,带走了多达两百五十万封信,合计重量约有一万公斤,也就是两万磅左右

耶鲁公开课 - 1871年后的法国课程节选

Another thing that is interesting is that when you look at the burials of Greeks in the post-Mycenaean period, in the Dark Ages, there's nothing resembling those grand tombs and the wealth that's buried in them for the dead.

还有件很有趣的事,就是在黑暗时代迈锡尼后期,君主的陵墓中没有与其身份相称的陪葬品,没有为来生准备的金银财宝

耶鲁公开课 - 古希腊历史简介课程节选

Ok, so we have this grand scheme, grand idea by Maslow to create a Manhattan-type Project.

我们有了这样一个伟大的计划，有了Maslow创造类似曼哈顿计划的伟大想法。

哈佛公开课 - 幸福课课程节选

But I want to start with what is one of the grand themes of the Republic, it is indicated in Book II by Adeimantus' speech about self-control.

但我想从《理想国》中的,一个重要主题开场，在第，II，册,由，Adeimantus，关于自控的谈话中所引出。

耶鲁公开课 - 政治哲学导论课程节选