农民工在城市往往只能干一些不尽人意的低收入工作，比如保姆或是道路清洁工。
Migrant workers in cities often end up with undesirable and low-paid jobs, such as housekeeping and street cleaning.
农田，家畜，道路，房屋被大面积摧毁，粮食和清洁水源供应紧张。
Farmland, livestock, roads, houses and supplies of food and clean water have been destroyed on a huge scale.
如果建筑物和道路需要清除污染物，可以采用擦拭、动力清洗或者蒸气清洁这些相对比较简单的方式来完成，除非铯已经进入地下。
If buildings and roads need to be decontaminated, that could be accomplished by other relatively simple methods like wiping, power-washing or steam-cleaning, unless the cesium is deep.
为把清洁的空气、宽阔安全的道路和富饶的石油资源留给子孙后代，我们对私家车只能说“不”。
To leave clean air, wide and safe roads and abundant energy resources to our descendants, we have to say "No" to private cars.
北京很多的居民社团正在用冲洗来代替以往清扫的方法清洁被灰尘覆盖的道路。
Many residential communities in Beijing are cleaning the dust-covered roads by washing instead of sweeping.
周四，我参观了位于密歇根的一家新高科技工厂。那里的工人们正在帮助美国走上一条新兴的新清洁能源产业的道路。
On Thursday, I visited a new, high-tech factory in Michigan where workers are helping America lead the way in a growing clean energy industry.
民防组织的工作人员和当地居民夜以继日地工作去清洁泥泞的道路并搜寻碎石堆里的生还者。
Civil defense workers and local residents have been toiling around the clock to clean up muddy streets and search for survivors under piles of rubble.
当清洁团体收集好垃圾并将它们堆放在道路两旁后，村庄的公益组织会前来集中收集垃圾袋。
Once the group has collected the trash and placed the recycled bags along the road, get the village public works department to pick the bags up.
可居住城巷环保车在城市道路及居住城巷的环境清洁过程中得到广泛应用。
Liveable city alley green car are commonly used in city alley clean process on the urban and city living roads.
如果这一大胆的举动能够奏效，我们就可以为更清洁的空气、不再那么堵塞的道路网和公共交通将获得的几十亿美元而欢呼了。
If that brave action were enough, we would be cheering the advent of cleaner air, less gridlock and billions of dollars for mass transportation.
看一下我身后的地方，你可以看到清洁卡车在村庄中穿梭，清洁道路，试图使道路保持清洁。
And if you look over here right behind me, you can see these cleaning trucks going through the village, cleaning off the road, trying to keep the roads clean.
看一下我身后的地方，你可以看到清洁卡车在村庄中穿梭，清洁道路，试图使道路保持清洁。
And if you look over here right behind me, you can see these cleaning trucks going through the village, cleaning off the road, trying to keep the roads clean.
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