lay open

例句：

1. 1. The box was carefully laid open to reveal the contents inside.
   盒子被小心地打开，以揭示里面的物品。
2. 2.The scientist lay open the book to show the diagrams.
   科学家打开书以展示图表。
3. 3.The police laid open the case to investigate further.
   警方揭开案件以进一步调查。