Shall I present the above certificates if I'd like to pay the transport charges?
假如我想付运费，我需要呈以上的证明吗？
The position and function of the passenger transport charges in the journey market is introduced.
介绍了客运运价在客运市场所处的地位和作用。
The position and function of the passenger transport charges in the journey market is introduced.
介绍了客运运价在客运市场所处的地位和作用。
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