track skeleton

例句：

1. 1. They tracked the criminal to his hideout.
   他们追踪到了罪犯的藏身之处。
2. 2. The detective tracked down the missing child.
   侦探找到了失踪的孩子。
3. 3.The scientists tracked the animal's movements in the forest.
   科学家们在森林里追踪了动物的行动。