block stone arch bridge

例句：

1. 1. The wall is made of blocks of stone.
   这堵墙是用石块砌成的。
2. 2. He blocked the door to keep out the cold wind.
   他堵住了门来挡风。
3. 3. The builders used large blocks of stone to build the foundation.
   建筑工人用大块的石头来建造地基。