我知道要达到顶峰需要付出多少努力,但保持在那里需要更多。
柠檬问题是指买家无法确定产品质量,因此只愿意支付反映平均质量的价格。
The future of leather lies in balancing tradition with innovation, honoring craftsmanship while embracing new technologies.
If you can dream it, you can do it.
经济发展需要稳定的法治环境。
Every breakthrough in aquaculture starts with a deep respect for nature.