large blocks units

例句：

1. 1. The company uses large blocks of wood to build its buildings.
   这家公司使用大块的木头来建造它的建筑。
2. 2.Large blocks of ice are used in the production of ice cream.
   大块的冰被用来生产冰淇淋。
3. 3.The construction workers used large blocks of concrete to build the foundation.
   建筑工人使用大块的混凝土来建造地基。