Track

[ træk ] 

v.
词义：n. 小路,跑道,轨道,踪迹
v. 跟踪,追踪

词形变化:
形容词:trackable 名词:tracker 动词过去式:tracked 过去分词:tracked 现在分词:tracking 第三人称单数:tracks
 
例句与用法:
1. We reached the temple through an unfrequented mountain track. 
我们沿着一条人迹罕至的小径到达了寺庙。

2. The dog followed the fox's tracks into the woods. 
那只狗沿着狐狸的足迹跑进了树林。

近义词:

大家先看道例句:

1.The gang has escaped without any__.
A.traits B.traces C.tracks D.trails

The answer is B,  the explanations see below.

Trait指特点、特征、特性。
Trace指 mark, track, sign, etc. showing what has existed or happened，即"曾经存在或发生的事所留下的痕迹、踪迹"，也就是我们所讲的抽象意义上的踪迹、痕迹。
Track和trail两个词均表示人用肉眼看得见的踪迹、痕迹，其中track尤指车辆、行人、运行经过后留下的足迹、痕迹。）

实用的短语:

1.keep track of sth=pay attention of sth.

keep track of Iciba, it really amazed me.

2.keep track of time , lose track of time,on the right track(it means you are following a good plan or right thinking to be successful)

do something on the right track, don't lose track of time, ,cherish your time, keep track of time, keep up to good work.

抱歉晚上网络不好所以提前发了,以上仅供参考,大家互相学习,分享,有错之处望大家纠正.谢谢!