查询结果:

v. 跟踪,追踪
n. (车辆、人等行走时留下的)踪迹,轨迹;(火车的)轨道;(比赛用的)跑道;小路

借用于古法语trac(痕迹,踪迹)。

例:
The police tracked the terrorists to their hide-out. 警方追踪恐怖分子至其藏匿处。
With six thousand employees, it’s very difficult to keep track of them all. 雇员的人数多达6千名,很难和每个人都保持联系。
I lost tracks of him after he moved away. 他搬走后,我就同他失去了联系。