We have a responsibility, every one of us. We may think we live a long way from the oceans, but we don't. What we actually do here, has a direct effect on the oceans—and what the oceans do then reflects back on us.
在热量下降过程中,动力显然随冷热物体之间的温差增大而增加。
建筑之美在于它能够将人们聚集在一起。
全球经济治理的未来取决于大国之间合作与竞争的平衡。
女人的猜测比男人的确定更准确。