Grant hooked out the top tray with his forefingers and surveyed the deeper compartment below it.

格兰特用食指勾出最上面的托盘， 查看下面更深的隔间。

It was built on the lines of a paint-box, with a top tray that was made to lift out.

它是建立在一个油漆盒的线条上的， 上面有一个可以抬起来的托盘。