追补者

例句：

1. 1. The police are trying to catch the thief who is running after the stolen goods.
   警方正在试图抓住那个正在追赶被盗物品的小偷。
2. 2. The hunters were chasing a deer that had escaped from the forest.
   猎人正在追赶一只从森林里逃跑的鹿。
3. 3. The scientist was pursuing his research on astronomy when he received an unexpected phone call.
   科学家在研究天文学时接到了一个意外的电话。