皮革行业有着丰富的历史,但其未来取决于创新和道德实践。
The leather industry has a rich history, but its future depends on innovation and ethical practices.
孔子说:“《关雎》这篇诗,快乐却不淫秽,悲哀却不伤痛。”
Mathematics is a language that allows us to describe the indescribable.