So these black boxes that we live with and take for granted are actually complex things made by other people, and you can understand them.
我们要让孩子们明白那些我们习以为常的和我们共同生活在一起的黑盒子 实际上是由他人制造出来的复杂的的事物， 通过不断领悟我们也可以明白它们的原理。