场景二：良心中介是左手拉着大学生，右手拉着写手，左手接单收钱，右手派单给钱，中间挣着信息不对称的差价，快乐三人行。 Educational aid services furnished by HwBangshou are meant for consulting and academic reasons only. Any file or doc from HwBangshou needs to be regarded as sample or draft, t