HSK V7-9
Correct

追踪

/ zhuīzōng / 
Strokes

Definition

to follow a trail/to trace/to pursue

Example

As a Verb

follow the trail of; track sb down; trace; pursue

1
Jǐngchá
警察
zài
在
zhuīzōng
追踪
shārénfàn
杀人犯
  
。

The police are on track of a murderer. / The police are pursuing/tracing a murderer.

2
Zhuīzōng
追踪
kǒngbù
恐怖
fènzǐ
分子

track terrorists