walk the streets

例句：

1. 1.He walked the streets after work, enjoying the fresh air.
   他下班后在街道上散步，享受新鲜空气。
2. 2. She decided to walk the streets for a bit of exercise.
   她决定在街道上散步一会儿作为锻炼。
3. 3.The old man walked the streets every evening, hoping to meet someone new.
   那位老人每天晚上都走在街上，希望能遇到新的人。