The milk cartons were the outer containers for plaster of paris molds.

牛奶盒就是熟石灰模的容器。

The milk cartons were filled with plaster of paris. The white powder everywhere was plaster before we mix it with water.

牛奶盒里装满了熟石灰，满地的白色粉末就是之前我们将熟石灰和水混合时弄的。

My dad and watched as we carefully poured the molten lead through a small hole in the top of the plaster of paris cube.

爸爸注视着我们小心翼翼地把铅液注入到熟石灰模顶部的小孔中。

Rich dad occasionally reminded us of how close we came to the secret of money on that first day we got together and began making money out of plaster of paris.

他经常提醒我们，我们那次用牙膏皮“造钱”，已经相当接近金钱的秘密了。