我们谈了好一会，之后一段时间还保持着联系。

We had a good conversation and stayed in touch for some time afterward.

youdao

选择动能，会在之后一段时间，被消耗，非常经济的。

And the rotational kinetic energy can be consumed, then, at a later time, so it's very economical.

youdao

我们希望这一精神在今后一段时间将维持下去并发扬光大。

We hope this spirit will continue and build in the coming months.

youdao

You get a vaccine for chicken pox, it gets injected, and sometime later you're going to be protected against it.

当你拿到水痘疫苗,并注射入体内后,一段时间之后,你就可以免于感染

耶鲁公开课 - 生物医学工程探索课程节选

They believe that there's a decent chance that they will die within a certain period of time.

他们相信自己在一段特定的时间后,有可能死亡。

耶鲁公开课 - 死亡课程节选

Well, this shows what happened in the period after this vaccine was introduced into the general population so that would have been in 1954.

这表明了,疫苗在一九五四年,引入大众后的一段时间内,发生了什么样的情况

耶鲁公开课 - 生物医学工程探索课程节选