Now it's true, technology has accumulated through human history, and right now, technology advances extremely rapidly -- that is the proximate cause, that's why we are currently so very productive.
对于现在来说是对的，科技是人类历史 不断积累下来的果实。 现在，科技发展十分迅速： 这是个直接原因， 这就是为什么我们现在生产效率如此高。