他的背景是从20世纪60年代到21世纪初。

The background to his is from the 1960s into the early 2000s.

youdao

申请他最喜欢的大学截止日期是11月1日，到十月初他还没有填好申请表。

The deadline for applying to his favorite college was Nov.1, and by early October he had yet to fill out the application.

youdao

这个的背景是从20世纪60年代到21世纪初，美国的平均健康指数上升了。

The background to this is that from the 1960s into the early 2000s, measures of average wellbeing went up in the US.

youdao

We want to integrate. So let's take the integral of both sides, going from the initial point to the final point.

分别从初态,到末态做积分，消去微分。

麻省理工公开课 - 热力学与动力学课程节选

So, the first obvious one is to take V1 to V2 first with p constant. So take this path here.

从初态到末态可以有无数种路径2,甚至像这样，我们只研究两种。

麻省理工公开课 - 热力学与动力学课程节选

Milton is alerting us to the significance of the word "first" in the very first line, in this wonderful act of violating the laws of iambic pentameter.

弥尔顿在第一句就促使我们注意到“,“初/先“一词的重要性,不惜违背了抑扬格五音步诗的格律。

耶鲁公开课 - 弥尔顿课程节选