现在的问题是，代价是什么？
这个问题，他说，就是为什么会带来代价的原因。
问题是应用松耦合总是有代价的。
The problem is that the application of loose coupling always has a price.
但问题是，灵活性是有代价的。
The problem with building a flexible design is that flexibility costs.
问题在这个代价是不是可承受的。
不惜一切代价追求经济增长的做法是有问题的。
This relentless pursuit of economic growth at any cost is questionable.
问题是，你真的负担得起不断付出的代价吗？
The question is, can you really afford to keep paying the bill?
实践检验认识，有一个成本问题，就是人类用实践检验认识时所付出的代价。
In the fact that practice tests knowledge there exists the cost, i.
两条途径可能都有助于解决问题，但这样的援助需要付出代价。
Both could potentially help the situation, but the assistance would come at a cost.
两条途径可能都有助于解决问题，但这样的援助需要付出代价。
Both could potentially help the situation, but the assistance would come at a cost.
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