不存在所谓的质量问题。只有问题,而这些问题的解决方案可能涉及质量考虑。
There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.
农业的创新不仅仅是技术问题,更是思维方式的转变。
采矿效率不仅仅是削减成本,而是在减少浪费的同时最大化价值。