匍匐搜索

例句：

1. 1. The detective prowled the streets in search of clues.
   侦探在街头悄悄搜寻线索。
2. 2. The wolf prowled the forest at night.
   狼在夜晚悄悄在森林中徘徊。
3. 3.The criminal prowled the city, looking for a way out.
   罪犯在城市里悄悄寻找逃跑的机会。