sike

例句：

1. 1. The old house has a lot of historical significance.
   这座老房子有很多历史意义。
2. 2. He found the rock hard and unyielding.
   他发现这块石头硬邦邦的。
3. 3. The builders used rocks from the nearby mountains to build the walls.
   建筑工人用附近的山里的石头来建墙。