By used books. They have the same words as the new ones. Also libraries.
购买旧书,它们的词与新词相同,也可以去图书馆。
农业现代化不是简单的机械化,而是要将科技与传统农业深度融合,打造智慧农业新生态。
真相并不总是美丽的,美丽的言辞也不总是真相。
The best way to predict the future is to invent it.