求翻译：但是,这个目的的取得必须以提供足够的信息为前提。读者在做出决定去游览某地之前和在参观景点的当时都希望得到相关信息和背景知识。所以信息性也是旅游资料的一个重要功能。是什么意思？

However, this objective is achieved to provide sufficient information as a precondition. Readers to make a decision to visit a place before and at the time of the places to visit are hoping to get the relevant information and background knowledge. Information is also an important feature of the tour

However, the purpose must be made to the provision of adequate information. Readers make a decision before you go to visit a particular location and attractions to visit in the hope that the relevant information and background knowledge. That is why information is a tourist information of the one of

But, this goal obtains must take provide the enough information as a premise.读者在做出决定去游览某地之前和在参观景点的当时都希望得到相关信息和背景知识。Therefore informedness also is a traveling material important function.

However, this aim must be to provide sufficient information for the premise. Reader before you decide to visit the place and visited attraction want access to relevant information and background knowledge at the time. Kinds of information is also an important feature of the tourism information.

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