对于将清洁垃圾的工作从学校低收入工作者转移到高收入员工身上是否有经济意义，克莱默提出了质疑。
Ms. Cramer questions the economics of transferring work from the school's lowest-paid workers to higher-paid employees.
艾德不仅侮辱了这个人，暗示他是一个垃圾清洁工，而且显然没有给他小费。
Not only had Ed insulted this man by hinting that he was a garbageman, but he had obviously neglected to tip him.
从那时起，莎莉就一直在做清洁和分类垃圾的工作。
From then on, Sally has been keeping doing the cleaning and sorting (分类) rubbish.
是时候在全国各城市的每条街道建立一个回收站了，以便清洁工可以方便地运送垃圾。
It is high time we set up a recycle station in every street, across the city and the country so the cleaners can transport the rubbish conveniently.
科学家们发现一种能将煤炭、杂草及城市垃圾更有效地转化为清洁燃料的方法，这或许能阻止成百万吨二氧化碳进入大气层。
Millions of tonnes of carbon dioxide could be prevented from entering the atmosphere following the discovery of a way to turn coal, grass or municipal waste more efficiently into clean fuels.
拖车大小的绿色能源机器(GEM)是第一个用垃圾生产清洁能源的一体化现场装置，它能让商业停车场、大学和小镇自己发电。
The trailer-sized Green Energy Machine (GEM) is the first all-in-one, on-site device to produce clean energy from trash, letting business parks, universities and towns make their own power.
该公司在处理甲烷方面处于领先地位，他们把腐烂垃圾产生的对气候有害的副产品变成了清洁能源。
The company is already leading China's move to deal with methane, a climate-harming byproduct of decaying trash, by turning it into clean energy.
国家的警察部门更加专业化，他们甚至会对垃圾管制而执行法律，以使卢旺达成为非洲最清洁的国家；塑料袋在机场也全部没收。
The police are professional, even enforcing laws on litter to make Rwanda the cleanest country in Africa; plastic bags are confiscated at the airport.
在国内，他参加了一项旨在通过向游客们发放垃圾袋来保持多瑙河三角洲清洁的活动。
At home, he joined a campaign to keep the Danube delta clean by distributing litter sacks to tourists.
而即使不循环利用垃圾，分类后的垃圾可以让燃烧炉里的温度更精确地与其匹配，从而最低程度降低二恶英，使垃圾焚烧厂的燃烧过程更加清洁。
Even when not recycled, sorted trash is easier for incinerators to burn cleanly, because the temperature in the furnace can be adjusted more precisely to minimize the formation of dioxin.
该回收中心不仅能使城市保持清洁，同时也给成千上万捡拾塑料垃圾的穷人带来了收益。
Not only does it keep the city clean, the center provides income for thousands of poor people who are reimbursed for collecting plastic waste.
在海洋环境组织“海洋保护协会”主办的“2008年国际海滩清洁日”活动上，塑料袋被列为第二大常见垃圾，仅次于烟蒂。
They were the second most common form of litter after cigarette butts at the 2008 International Coastal Cleanup Day sponsored by the Ocean Conservancy, a Marine environmental group.
亲自感谢那些为你清扫办公室和校园的清洁工以及为你倒垃圾的人。
Personally thank the janitor who keeps your office or campus clean, or the people who pick up your trash.
由于我从小就被教育要爱清洁，被督促不要乱丢垃圾，于是我把樱桃核直接从嘴里吐到了口袋中。
Having been taught to be tidy since I was a child and urged never to drop litter around, I popped the cherrystones from my mouth straight into my pocket.
水泥生产商也在探讨在重新设计，更清洁的烧窑中燃烧垃圾污水和其它燃料的方法。
Cement makers are now exploring ways to burn sewage and other fuels in redesigned, cleaner kilns.
说道贫民窟，人们会联想到儿童在垃圾堆里玩耍，没有清洁水，没有空间，到处弥漫垃圾的恶臭。
The idea of a slum conjures up an image of children playing amidst piles of garbage, with no running water and the rank, rife stench of sewage.
这样容易保持清洁，并且可以防止很小喘息空间成为垃圾堆。
This will help you keep areas clean and prevent small areas with little "breathing room" from becoming clutter-traps.
为期四天的展会将展示先进的环保技术与设备，如清洁的煤炭产品、污水处理和垃圾利用技术。
The four days of Exhibition will display advanced technology and equipments of environmental protection, like clean coal products, sewage disposal and garbage utilization technology.
截止到七月底，清洁工作已经产生了将近4万吨的固体垃圾。
By the end of July, the cleanup had generated almost 40, 000 tons of solid waste.
如果我们不扔掉太多垃圾的话，保持环境清洁就比较容易办到了。
It will be easier to keep the environment clean if we don't throw away so much rubbish.
我们必须捡起垃圾，保持城市清洁。
保持甲板清洁，无垃圾、油迹。
分段完工报验前舱室、管子内的钢丸及垃圾清洁结束；分段报验认可后脚手架拆完须跟踪清洁；
The steel grit and rubbish should be cleaned inside tanks and pipe before final inspection. After inspection was accepted, one more cleaning after all scaffolds was removed.
当母亲把老鼠扔掉后，我想到了清洁工，他们需要清理垃圾，每天面对这些事情。
When my mother throwed them away, I though about the cleaners, they needed to clear the rubbish, they face these things every day.
第三，我们能够回收所有我们的清洁的纸，还有午餐的包装材料。它们不会当垃圾扔在地上。
Thirdly, we can recycle all our clean paper lunch wrappers as well. Then they won't end up on the ground as litter.
清洁工从这些区域收集垃圾袋，并且把它们打上标签，然后学生称重并登记。
The cleaning staff collected and labelled the rubbish bags from these areas and the student's weighed and recorded their weight.
清洁工从这些区域收集垃圾袋，并且把它们打上标签，然后学生称重并登记。
The cleaning staff collected and labelled the rubbish bags from these areas and the student's weighed and recorded their weight.
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