When we fold the crease pattern into this flat base, each of these allocated areas becomes a separate flap.

当我们将折痕图案折叠到这个平坦的底部时，这些分配区域中的每一个都变成了一个单独的翻盖。

Then he picked up the cane carpet-beater and, resting the handle comfortably on his knee, allowed the flat trefoil base to lie on the floor directly under Bond's chair.

然后他拿起手杖打地毯器，把把手舒适地放在膝盖上，让扁平的三叶草底座直接放在邦德椅子下面的地板上。