There are many varieties and grades of paper materials, and whilst it is fairly easy to spot the varieties, it is far more difficult to spot the grades.

纸张材料有许多品种和等级，虽然很容易分辨它们的种类，但要分辨它们的等级就困难得多了。

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Mapping data into an object instance is fairly easy.

将数据映射到对象实例很简单。

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Upgrading to HTML5 is fairly easy because it works with HTML4.

升级到HTML5是相当容易的，因为它与HTML4兼容。

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The challenge is greater because in 2001 we had a fairly easy victory over the Taliban.

说挑战大,那是因为2001年在与塔利班的较量中，我们轻松地获胜。

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It is fairly easy to type with and I much prefer it to the touch model.

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Achieving such diversity is fairly easy when companies are able to pay big nominal wage increases.

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If you are small and light, getting into the air from land is fairly easy.

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