Company towns solved a practical problem.

公司城解决了实际问题。

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The cost of civil litigation is not only a theoretical problem but also a practical problem.

民事诉讼费用问题是一个理论性和实践性都较强的问题。

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Moral is a practical problem, not a theoretical problem, not the way to speak, but a kind of a living practice.

道德是一个实践问题，而不是一个理论问题，不是一种话语方式，而是一种活生生的实践。

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The idea for a new company grew out of a practical problem.

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In Britain, labouring under wartime rationing, planning was a practical problem.

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Though this will definitely pose a bit of a practical problem for early adopters in metropolitan areas, ultimately it must be seen as a very positive sign.

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