重步声

例句：

1. 1. He was walking in the park when he heard a strange noise.
   他在公园里散步时听到了奇怪的声音。
2. 2. The policemen were searching for the thief by following his footsteps.
   警察通过追踪小偷的脚印来寻找他。
3. 3. She walked to the door and listened for any sign of her husband's footsteps.
   她走到门口，倾听任何丈夫的脚步声。