This particular issue can be hard to recreate for the technical support team because it is difficult to replicate the customer environment in the labs.

技术支持团队很难重现这个问题，因为很难在实验室中复制客户的环境。

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It's a complicated technical issue and it's difficult to know what you're looking for.

这个问题存在着一定的技术性和难度，不是你想了解什么就一定能找到答案的。

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It's a complicated technical issue and it's difficult to know what you're looking for.But there are a few easy ways to check for air pollution near your house.Read on to learn more.

空气污染是很复杂的技术问题，很难测定出来，但有几种简易方法来检测房屋附近的空气污染度。

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The Eurogroup is expected to find a way to avoid a technical default in Greece, but reaching an agreement on the broader issue will be much more difficult.

FORBES: Greece To Default By Friday Unless Brussels Sends The Bailout Cash