解释一下自行车旅游的优点。
尽管旅游业有很多优点，但它显然也有不好的影响。
Although tourism has many advantages, it clearly has a bad influence as well.
加之信息技术在旅游业中的广泛应用，一种更加崇尚自助、比传统人工导游有着诸多优点的电子导游系统正在渐渐的被游客所接纳。
As well as the abroad application of IT, a kind of audio guide with the advantage of allowing personality and many advantages is accepting by more and more tourists.
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