中心地的等级越高,其数量越少,影响范围越大。
Sustainability isn't a trend; it's a responsibility we all share for the planet.
缺乏美感的理论不太可能是正确的。
Uncertainty is not the absence of information, but the presence of too much conflicting information.
不确定性不是信息的缺失,而是过多矛盾信息的存在。
长远来看,只有偏执狂才能生存。
Overfishing is a global challenge that requires global solutions and shared accountability.
诗人可以拯救一切除了印刷错误。