alley way label for safety

例句：

1. 1. The alley was filled withgarbage and trash.
   这条小巷里堆满了垃圾和废物。
2. 2. She walked down the alley to avoid the crowds.
   她沿着小巷走以避免人群。
3. 3. The alley wasnarrow and dark, making it difficult tosee.
   小巷狭窄且昏暗，难以看清。