gulley grating

例句：

1. 1.The river runs through the town, cutting a deep gulley in the hills.
   这条河穿过镇子，在山中切出一条深深的沟渠。
2. 2. The car was stuck in the gulley of the mountain, unable to move forward.
   汽车被困在山的沟壑里，无法前进。
3. 3. The workers had to clear the gulley and remove the debris before they could continue their work.
   工人们必须先清理沟壑和清除碎片，才能继续他们的工作。