小岩石

例句：

1. 1. The small rocks on the beach are fascinating to watch.
   海滩上的小岩石令人着迷。
2. 2. The small rocks scattered on the ground are evidence of the geological activity.
   地面上散布的小岩石是地质活动的证据。
3. 3. The small rocks in the riverbed are evidence of the ancient history of the region.
   河床中的小岩石是该地区古老历史的证明。