In the Philippines, the electric company Meralco wanted to educate people about how to conserve energy and lower the cost of their bills.
菲律宾的家用电器公司Meralco想告诉人们如何节省能源，降低开支。
Botany is tackling some of the world's most pressing problems: how to reduce air and water pollution, how to feed an exploding human population, how to conserve energy, and so on.
植物学是解决一些世界上最紧迫的问题：如何减少空气和水的污染，如何养活爆炸性增长的人口，如何节约能源，等等。
Tough choices are looming for the global oil industry as sinking energy prices force companies to reconsider how they spend their money. The new priority: Conserve cash.
球石油业即将面临艰难抉择，因为不断下跌的能源价格迫使石油公司不得不重新考虑如何分配自己的资金，而保留现金则成了它们新的首选。
Tough choices are looming for the global oil industry as sinking energy prices force companies to reconsider how they spend their money. The new priority: Conserve cash.
球石油业即将面临艰难抉择，因为不断下跌的能源价格迫使石油公司不得不重新考虑如何分配自己的资金，而保留现金则成了它们新的首选。
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