As Dr Poore points out, it is easy to undertake to preserve a forest, but difficult to do so in practice.

玻尔博士指出，保护森林说说容易，实际做起来却很难。译者按：be undertake to do sth。

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Forestry is a forest for the transformation of human to an object based on the practice of special activities.

林业是人类以森林为改造对象的一种基础而特殊的实践活动方式。

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In practice, this translated into expenditure on plantations, rather than the management of natural forest.

但实践中，大量的投入花在大面积的人工造林上，而不是对自然森林的管理。

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But in practice, nothing can protect the forest once a logging road is opened up.

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The film takes its name from the practice of setting a small fire to clear out nearby brush, allowing a fast-advancing forest fire to pass by harmlessly.

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