Refrigerators are costly and they need electricity.
电冰箱是十分昂贵的而且也需要电。
But for many of the world's poor, finding a good way to keep food cool is difficult. Refrigerators are costly and they need electricity.
而对于世界上的许多穷人来说，寻找冷藏食物的办法很难，冰箱成本高，需要耗电。
When couples separate, they need more rooms, more electricity and more water, which increases their greenhouse gas emissions, he said.
他说，夫妇离异后，需要更多房间，消耗更多电和水，这会加大温室气体排放。
In the coming days it will be important to make sure the communications networks, the electricity, the power supplies, fuel and water are maintained or repaired where they need to be.
在未来的日子里，确保通信网络、电力设施、能源供给正常运转和燃料与水在需要被维持和修复的地方得到维持和修复将会很重要。
But they all require elaborate and expensive transformation into electricity or liquid fuels in order to meet society's need.
但要将这些资源转化成电力或者是液体燃料以满足社会需要，都需要复杂的技术和昂贵的成本。
The assessment team says the African migrants are in desperate need of help. It says they are living under basic shelter and without access to running water, sanitation, electricity or security.
评估小组说，这些非洲移民迫切需要援助，他们的容身之处非常简陋，营里没水没电，缺乏卫生设备和安全设施。
The assessment team says the African migrants are in desperate need of help. It says they are living under basic shelter and without access to running water, sanitation, electricity or security.
评估小组说，这些非洲移民迫切需要援助，他们的容身之处非常简陋，营里没水没电，缺乏卫生设备和安全设施。
应用推荐