"Our plan is based on the belief that fast-acting tax relief is the most effective way to put our economy back on track,"

VOA: standard.2009.10.03

And along the way I'm keeping track of how many iterations at the end I'll print how many iterations I took, before I return the final guess.

提到的方法去运行,并且我会跟踪到底,进行了多少次迭代,并在最后返回结果之前，显示进行了多少次迭代。

麻省理工公开课 - 计算机科学及编程导论课程节选

Is there any way you can back track?

有什么方法能原路返回吗？

Is there 实战 - SpeakingMax英语口语达人

He would fall over the bridge onto the track right in the way of the trolley car.

他就会摔下桥,正好摔在电车轨道上挡住电车。

耶鲁公开课 - 公正课程节选

The same way that we are able to track in principal cars are earlier examples.

这类的情况,我之前举过车子的例子了。

耶鲁公开课 - 死亡课程节选

So you need hundreds of millions of doses, at least, and you need a way to distribute that around the world, and you need a way to keep track of who got sick and who didn't after they got vaccinated.

至少需要上亿支的剂量,还得有办法将疫苗运送到世界各地,你还要一种方法进行跟踪,在接种疫苗之后谁得病了和谁没得病

耶鲁公开课 - 生物医学工程探索课程节选

So, these memory cells are a way that your immune system keeps track of antigens that it's been exposed to for even if maybe the plasma cells that were producing antibody in response to the initial exposure have died and disappeared.

所以,这些记忆细胞,是人体免疫系统记忆抗原的一种方法,即使由浆细胞产生的抗体,在初次免疫应答中全部被消灭,记忆细胞仍然能迅速分化为抗体分泌细胞

耶鲁公开课 - 生物医学工程探索课程节选