争论的焦点不是“煤炭 vs. 可再生能源”，而是转型期间如何整合两者。
The debate isn't 'coal vs. renewables'—it's how to integrate both during the transition.
The human voice is the most beautiful instrument of all, but it is the most difficult to play.
云计算的真正力量在于它能让企业专注于核心竞争力。
作家的使命是揭露隐藏的事物。