她曾被一骚扰者跟踪，然后中了他的圈套。

She had been followed and then trapped by a stalker.

《柯林斯英汉双解大词典》

这个研究项目对400名毕业生的事业发展情况进行跟踪调查。

The research project involves tracking the careers of 400 graduates.

《牛津词典》

为了使他们的计算机跟踪某个人的记录，他们需要这个人的名字和地址。

In order for their computers to trace a person's records, they need both the name and address of the individual.

《柯林斯英汉双解大词典》

Those kinds of information are not easily accessible by following links or using the traditional search engine technology.

通过跟踪链接,或者传统搜索技术,是无法轻易获取的这些信息的。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Why don't I just keep track on each pass through the algorithm whether I have done any swaps?

我为什么不仅仅跟踪算法的,每一遍来看看我做了哪些交换呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

You can kill him. You can certainly kill someone who comes after you, who tries to murder you.

你可以杀了他，你可以理所当然地,杀死一个跟踪你，想谋害你的人。

耶鲁公开课 - 公正课程节选