压扁

例句：

1. 1. The book was so thick that it could not be opened flat.
   这本书太厚了，无法平摊开来。
2. 2. The box was too heavy to carry, so I had to flatten it out.
   这个箱子太重了，所以我不得不把它压平。
3. 3. The potatoes were too large, so I had to flatten them before cooking.
   土豆太大了，所以我在烹饪前需要把它们压平。