Just spray on, hose off and watch grease and grime disappear from your most difficult cleaning surfaces.

轻轻喷洒后关闭软管，无需其它操作，油脂和污垢即可从最难清洁的漆面消失。

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I'll admit spring cleaning is a difficult notion for modern families to grasp.

我承认春季大扫除对现代家庭来说是个很难理解的概念。

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If you validate frequently, cleaning up a few errors is not difficult or time consuming.

如果经常执行确认，那么清除一些错误并不困难，也花不了多少时间。

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If cleaning sand off a potato was difficult, picking grains out of sand had to be much worse.

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Something has to be done with the terrible traffic jams, cleaning up the city, and a lot of other things that are much more difficult to change for a whole number of reasons.

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