Wipe your feet well, or track up my new rug.

把脚擦干净，要不就会踩脏我的新地毯。

《新英汉大辞典》

Fifty yards of track was blown up with dynamite.

50码长的轨道被炸药炸毁了。

《柯林斯英汉双解大词典》

She pedalled her bicycle up the track.

她骑车上了小路。

《牛津词典》

But he continues to stress the importance of law and order, and held up the election as an example of how things are starting to get on track.

VOA: standard.2010.03.07

This was when you had this big track, and if you have wandered around different Greek cities that are dug up, some of them will have the hippodrome there, and you can see how huge they were.

里面是大型赛道，如果你参观过发掘出土的希腊城市，有一些会有赛马场，非常宏伟巨大。

耶鲁公开课 - 新约课程节选

So we keep track of the types of questions that come up, unless I said something stupid in class or been confusing, certainly.

所以我们对出现的各种各样的问题保持联系，除非我在课程上说了一些愚蠢的,或令人困惑的话。

哈佛公开课 - 计算机科学课程节选

It can track up to 100 targets and send guidance data for up to nine missiles.

BBC: Fact file: Patriot missile defence

Users keep a journal on the company's website to more closely track up to 800 physical activities.

FORBES: Magazine Article

Compatible with iPhone 5 and iPhone 4S, Proximo's App dashboard is "always on" and can track up to five items concurrently.

ENGADGET: Kensington wants you to be very afraid of losing your iPhone, buy its $60 Proximo system