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

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

在经过数小时的研究、评估、把自己沉浸在某个特定的公司后，我们很容易受到迷惑，而彻底错失了市场本身的价格走势。

And after spending hours researching, evaluating and immersing yourself in one particular company, it's easy to become enamored while completely missing the actual price action of the market itself.

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