Too much water is being wasted because we are using old ways of watering our plants.
由于我们还在用传统方式灌溉农作物，所以大量的水一直在被浪费。
His old boss, Mr. Gates, had asked him to explore new ways of combating malaria. At a brainstorming session in 2007, Dr. Wood, the Star Wars architect, suggested using lasers on mosquitoes.
比尔·盖茨也就是他过去的上司曾要他探索消灭疟疾的新方法，在2007年的一次的头脑风暴中，星战的构想者Wood博士建议用激光对付蚊子。
Many energy experts are pinning their hopes on new ways of using an old technology, coal gasification.
许多能源专家都认为，希望应该寄托在一个老的技术上面，那就是把煤炭变化成液体。
Many energy experts are pinning their hopes on new ways of using an old technology, coal gasification.
许多能源专家都认为，希望应该寄托在一个老的技术上面，那就是把煤炭变化成液体。
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