甘蔗是唯一一种表现出可以让温室气体排放净减少的作物，因为它需要的化肥少于其他生物燃料作物。
Sugar cane was the only crop shown to have a favourable balance of greenhouse gas savings and emissions, because it requires less fertilizer than other biofuel crops.
本周瑞士银行公布的一份报告对人们理解购买力非常有帮助。报告提供了一种简单的说明，统计了在73个城市里，净工资处于平均水平的工人需要工作多长时间才能赚到一个巨无霸的钱。
Helpfully, a UBS report published this week offers a handy guide to how long it takes a worker on the average net wage to earn the price of a Big Mac in 73 cities.
景观石中的汉白玉是一种晶亮皎白的大理石，给人一干二净和庄严肃穆的美感。
Landscape of white marble stone is a kind of lively JiaoBai marble, give a person all and solemn beauty.
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