C2c
abbr. 消費者對消費者的電子商務模式（Consumer To Consumer）
??? 情景例句
Thank you very much.
謝謝你。
The good seaman is known in bad weather.
壞天氣才能認識良好的海員。
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你開它走了多遠？