Such an increase presumes an abundant and cheap energy supply. 如此这般的增长设想出一种充裕并廉价的能源供应。
To say that we must have general concepts in order for empirical knowledge to be possible is just to say that we must have such recognitional abilities as these. 说我们必须拥有某些使得经验知识成为可能的一般概念，只是说我们必须有如此这般的认识能力。
美
