这最大限度地说明这次峰会并不是浪费时间：奥巴马在经过数月的旁观后，现在挺直了腰板。

That points to the biggest reason to think the summit was not a waste of time: it made clear that Mr Obama, after months of sitting on the sidelines, now has steel in his spine.

youdao

我还记得，在经过数月的严重的抑郁症的拖累下，我如何努力使自己了解在常速下行走该怎样摆动胳膊。

I can remember how, after months of being slowed down by severe depression, I tried to work out how to swing my arms when walking at normal speed.

youdao

中国每日都会确定人民币兑美元汇率中间价，人民币汇率在经过数年的升值后，从去年7月份以来兑美元相对持稳。

China sets the currency's exchange rate daily, and after years of letting it rise has kept it relatively stable since July.

youdao

Christianity began as a persecuted religion that ultimately captured the Roman empire only after centuries of hostility towards the Empire, towards Rome, towards the secular state in general.

基督教最初作为被迫害的宗教,最终征服了整个罗马帝国,而在此之前,它经过了数世纪,对帝王对罗马以及,对整个世俗世界的反抗

耶鲁公开课 - 古希腊历史简介课程节选

But I can add to this some number, like 96, that'll still have the property that if you take two derivatives, you're going to get the same acceleration.

但是我可以在后面加上某个数,比如96,经过两次求导你仍会得到,同样的加速度

耶鲁公开课 - 基础物理课程节选