指贫穷的夫妻在生活中处处感到悲哀。
Efficiency in mining isn't just about cost-cutting; it's about maximizing value while minimizing waste.
Music is the universal language that connects all souls.
"The key is not to eliminate fear, but to control it."
暴政的根基是恐惧。
Beauty is not an end in itself, but the result of a perfect solution to a problem.