四级In post-war Japan, the economy wasn’t doing so great, so you couldn’t get everyday-use items like household cleaners, says Lisa Katayama, author of Urawaza, a book named after the Japanese term for clever lifestyle tips and tricks, So people looked for ways to do with what they had.
《Urawaza》一书的作者Lisa Katayama说，在战后的日本，经济状况不太好，所以你无法买到像家用清洁剂这样的日常用品。这本书是以“聪明的生活方式技巧和窍门”一词命名的，因此人们想办法利用他们所拥有的东西。
2016年6月听力原文
六级But Sadoway isn't alone in trumpeting energy storage as a missing link to a cleaner, more efficient, and more equitable energy future.
但萨多威并不是唯一一个鼓吹能源储存是通往更清洁、更高效、更公平的能源未来的缺失环节的人。
2016年12月阅读原文
六级There is strong evidence that both innovation and adoption of cleaner technology are strongly encouraged by higher fossil fuel prices.
有强有力的证据表明，化石燃料价格上涨有力地鼓励了创新和采用更清洁的技术。
2017年6月阅读原文
六级Notwithstanding important recent progress in developing renewable fuel sources, low fossil fuel prices could discourage further innovation in, and adoption of, cleaner energy technologies.
尽管最近在开发可再生能源方面取得了重要进展，但较低的化石燃料价格可能会阻碍清洁能源技术的进一步创新和采用。
2017年6月阅读原文
六级Higher fossil fuel prices prove to be conducive to innovation and application of cleaner technologyIf fossil fuel prices remain low for a long time, it may lead to higher emissions of greenhouse gases.
事实证明，化石燃料价格上涨有利于清洁技术的创新和应用。如果化石燃料价格长期处于低位，可能导致温室气体排放增加。
2017年6月阅读原文
高考It's cleaner, there are benches to sit on, and there are the arts on the walls.
它更干净，有长凳可以坐，墙上有艺术。
2017年高考英语北京卷 听力 原文
四级Once you are done demonstrating whatever concept was in the textbook, you throw away the pipe cleaners, the straws, the cardboard tubes.
一旦你演示完课本中的任何概念，你就扔掉了管道清洁器、吸管和硬纸板管。
2019年6月四级真题（第三套）阅读 Section B
高考Finally, that hard work paid off and now the water in the river is cleaner than ever.
最后，辛苦的工作终于有了回报，现在河里的水比以往任何时候都干净了。
2014年高考英语全国卷1 语法填空 原文
四级Let's not forget that electric vehicles are cleaner.
我们不要忘记电动汽车更清洁。
2013年6月听力原文
六级So it is saying that economic development should make for a cleaner world? Not necessarily; In the industrialised countries, environmental problems are generally related to industrialisation and technological development, it continues.
那么，这是说经济发展应该有助于建立一个更清洁的世界？不一定；报告继续指出，在工业化国家，环境问题通常与工业化和技术发展有关。
2016年6月阅读原文
六级It's simply not true that economic growth will surely make our world cleaner.
经济增长肯定会使我们的世界更清洁，这根本不是真的。
2016年6月阅读原文
六级It is not necessarily true that economic growth will make our world cleaner.
经济增长将使我们的世界更加清洁，这不一定是真的。
2016年6月阅读原文
六级They had titles like Young vs Old, Gray Dawn and The Coming Generational Storm, and their message was blunt: health-care systems were heading for the rocks, pensioners were taking young people to the cleaners, and soon there would be intergenerational warfare.
他们有“年轻人vs老年人”、“灰色黎明”和“下一代风暴”这样的头衔，他们传达的信息直截了当：医疗体系正在走向崩溃，领取养老金的人正在把年轻人带到垃圾场，很快就会爆发代际战争。
2010年12月阅读原文
四级The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.
我们在家里使用的无绳手持工具，如真空吸尘器、手电筒、钻头和锯子，都来自这些早期太空计划的技术。
2017年12月四级真题（第二套）听力 Section C
六级So it is saying that economic development should make for a cleaner world?
那么，这是说经济发展应该有助于建立一个更清洁的世界？
2016年6月六级真题（第三套）阅读 Section B
四级Let's not forget that electric vehicles are cleaner
我们不要忘记电动汽车更清洁
2013年6月听力原文
考研Some growth stems from a commitment by governments and farsighted businesses to fund cleaner energy sources.
一些增长源于政府和有远见的企业承诺为清洁能源提供资金。
2018年考研真题（英语二）阅读理解 Section Ⅱ
六级” So it is saying that economic development should make for a cleaner world?
“所以说经济发展应该创造一个更清洁的世界？
2016年6月大学英语六级第1套真题
六级Harvard professor Steven Pinker says: “This is an invitation to look foolish, as with the predictions of domed cities and nuclear-powered vacuum cleaners that were made 50 year ago.
哈佛大学教授史蒂文·平克说：“这是一种愚蠢的邀请，就像50年前对圆顶城市和核动力吸尘器的预测一样。
2008年6月英语六级真题
六级Surgeons may survive the robot invasion, but others at the hospital might not be so lucky, as iRobot, maker of the Roomba, a robot vacuum cleaner, has been showing off Ava, which could be used as a messenger in a hospital.
外科医生可能会在机器人入侵中幸存下来，但医院里的其他人可能就没那么幸运了，因为机器人吸尘器Roomba的制造商iRobot一直在炫耀Ava，它可以在医院里用作信使。
2012年12月英语六级真题
四级Household cleaners were second with 145 separate claims, while paints were third on our list with 73.
家用清洁剂以145项单独索赔位居第二，而油漆以73项位居第三。
2005年6月大学英语四级(CET-4)真题
四级Let’s not forget that electric vehicles are cleaner.
我们不要忘记，电动汽车更清洁。
2013年6月大学英语四级考试真题(第1套)
四级Once you are done demonstrating whatever concept was in the textbook, you throw away the pipe cleaners, the cardboard tubes.
一旦你演示完课本上的任何概念，你就扔掉了管道清洁器，硬纸板管。
2019年6月大学英语四级真题（第3套）
考研For example, women have appeared on the scene for the first time as state police, railway workers and street cleaners.
例如，女性作为国家警察、铁路工人和街道清洁工首次出现在现场。
1990年全国硕士研究生入学统一考试英语试题
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