track permanent deformation

例句：

1. 1.The detective tracked the thief tothe safe house.
   侦探追踪到了小偷的藏身之处。
2. 2. The team tracked theprogress of the project every day.
   团队每天跟踪项目的进展。
3. 3. The scientist tracked themovement of the animals in the forest.
   科学家跟踪了森林中动物的活动。