tracking
[ˈtrækɪŋ]
n.
跟踪;
v.
跟踪( track的现在分词 );
跟踪摄影;
留下（脏）足迹;
追随（潮流等）;
例句:
-
Tracking assigns some students to college prep and others to vocational programs.
按照能力，一些学生被分到大学预科班，另一些则被分到职业培训班。
-
Our radar began tracking the jets.
我们的雷达开始追踪喷气式飞机的动向。
-
He got after his sister for tracking mud into the house.
他责备妹妹脚下踩着泥走进屋里.
-
Well, guess it's back to tracking pulsars!
来自SA
-
What you're really doing is tracking the market.
来自WSJ
-
Tracking the pulse of PR in the digital age?
来自CNN