小坑洞

例句：

1. 1. The car had a small hole in the dashboard.
   这辆车的仪表盘上有个小洞。
2. 2. There was a small pit in the ground.
   地上有一个小坑。
3. 3. The rock was covered with small crevices.
   这块岩石被许多小缝隙覆盖着。