finger gullying

例句：

1. 1. The children were playing withtheir fingers, creating little gulliesin the sand.
   孩子们正在用手指在沙子里挖小洞。
2. 2. He was finger gulleying his way through the jungle toreach the other side.
   他正用手指挖洞穿过丛林到达另一边。
3. 3. She wasfinger gulleyingher way through the crowd toget to the front of the stage.
   她正用手指挖洞穿过人群到达舞台前。