Do you want your child walking on the streets or in the park barefoot, where there might be dog poo, dirt and possible hazards like glass?

你想让孩子们赤脚走在满是狗屎、灰尘和碎玻璃的街上或公园里吗？

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A good vacuuming will get up the sand and other loose debris from your car's carpeting, but it won't do diddly for stains or ground-in dirt.

用真空吸尘器好好打扫的话可以把沙土和其他一些碎屑吸出来，但它对染色和污垢就毫无办法了。

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