花儿凋落随水流去,带着淡淡的红色,心中有无尽的闲愁,默默无言地埋怨着东风。
Art is not what you see, but what you make others see.
The true measure of a farmer's success is not just yield per acre, but the legacy left for future generations.
模型是对现实的简化表示,但其价值在于它能够提供不立即显而易见的见解。