But behind the current Red Tourism upsurge, there are some uneasy hidden worries.

然而，热潮现象的背后，存在着不少令人担心的隐忧。

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Red tourism is a new type of the Chinese tourism economy that has prevailed recently.

红色旅游是近几年蔚然盛行的中国旅游经济的一个新品种。

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Therefore, "red tourism" all over the country has heated up.

因此，全国各地的“红色旅游”日益升温。

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Therefore, "red tourism" all over the country has heated up.

因此，全国各地的“红色旅游”日益升温。

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