比利俯身刷掉鞋上的一点灰尘。
Billy leaned forward and brushed a speck of dust off his shoes.
我刷掉了鞋子上的泥。
它可以在下雨时被冲刷掉，也可以释放到大气中，而磷与钙和铁结合，可以在土壤中保存数千年。
It can be washed out when it rains or it can be released to the atmosphere, whereas phosphorus combines with calcium and iron, and can be preserved in the soil for thousands of years.
村民会被劝说建造更多的梯田好让表层土不被冲刷掉。
Villagers may be persuaded to build terraces to stop topsoil running off.
并且由于丰富的表层土被冲刷掉，土地侵蚀威胁到农作物产量。
And because it washes away rich topsoil, erosion can threaten crop yields.
洪水已把河堤的大部分泥土冲刷掉了。
The floods have washed most of the soil down from the river Banks.
粘土含量高的岩层也容易被水冲刷掉。
Rock formations with a high clay content also may tend to be washed away by water.
他刷掉夹克衫上的油渍。
当咀嚼后，蚀斑中细菌分解食物时产生的酸可被唾液中和并冲刷掉。
After eating, saliva neutralizes and washes away acids produced when bacteria in plaque break down food.
芹菜没有作为保护层的表皮，这使得它几乎不可能洗刷掉用在常规的作物上的化学物质。
Celery has no protective skin, which makes it almost impossible to wash off the chemicals that are used on conventional crops.
很多玻璃负片都被认为没有价值，感光乳剂都被冲刷掉，人们用这些玻璃片盖温室去了。
Many glass negatives were thought to be worthless. The emulsion was washed off, and many were used to build greenhouses.
乔丹拥有专门为篮球而生的天赋吗，看起来好像并不是这样——他曾经被他高中校篮球队刷掉。
Had Jordan possessed some mammoth natural gift specifically for basketball, it seems unlikely he'd have been cut from his high school team.
努力向梦想迈进，也许我会失败，也许我会受伤，但当时间的溪流冲刷掉青春的印记，我不会后悔自己所做的一切。
Make efforts to strive toward my dream. Maybe I will fail, maybe I will be hurt, but when the stream of time has washed away the trace of youth, I will never regret what all I have done.
另一个朋友回答道：“当有人伤害了我们以后，我们应该把伤痛记录在沙子上，因为遗忘的风可以很快地洗刷掉它。”
The other friend replied, "When someone hurts us we should write it down in the sand where winds of forgiveness can erase it away."
如今在周五的《科学》杂志上发表的一项新研究正试图了解洗手能否洗刷掉人们对过去的任何行为的看法——甚至是日常决定，例如，选择去巴黎还是罗马度假。
Now a new study published Friday in Science asks whether hand-washing can wipe the slate clean of any past behavior — even everyday decisions, like, say, choosing Paris over Rome for vacation.
如今在周五的《科学》杂志上发表的一项新研究正试图了解洗手能否洗刷掉人们对过去的任何行为的看法——甚至是日常决定，例如，选择去巴黎还是罗马度假。
Now a new study published Friday in Science asks whether hand-washing can wipe the slate clean of any past behavior — even everyday decisions, like, say, choosing Paris over Rome for vacation.
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