We spend considerable time and effort getting our hands dirty to understand the nuances and intricacies of each new product or version.

我们花费了相当多的时间和精力，亲自动手去了解每种新产品或新版本的细微差别和复杂性。

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However, cleanliness tests in Britain have revealed that cash machines are just as dirty as public toilets, and many of us are failing to wash our hands after using them.

然而一项英国的洁净测试显示，提款机和公厕一样脏，而且，大多数人在使用后都不会去洗手。

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We can talk and talk about evolutionary models, but in our experience, getting your hands dirty may be the best way to learn.

我们能不断谈论演化模型，但是根据我们的经验，自己动手是最好的学习方法。

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"It's really important for a big company like us to get our hands dirty, " says artistic director Sean Holmes.

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Building a sustainable energy future sometimes requires is to get our hands dirty.

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We tend to get our hands dirty.

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