这将有助于中青旅等以国内游为重点的运营商。

This would help operators like CYTS that focus mainly on travel within China.

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青尼罗河的鲇鱼在水中是反着身子游的，是以它们的违部是浅色的，而腹部却是深色的，以及一般鱼的色彩结构相反。

The Nile catfish swims upside down, and therefore has developed a light back and a dark belly, the reverse of the usual fish color scheme.

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观青奥，游南京，别忘了品尝刘长兴。

Green Olympics concept, visit Nanjing, do not forget to taste Liu Changxing.

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