同时我们拥有完善的教学反馈和辅导系统，进行零距离的服务。
Meanwhile we also boast sound system of teaching information and feedback in order to offer our customers zero-distance service.
同时我们拥有完善的教学反馈和辅导系统，进行零距离的服务。
Meanwhile we also boast sound system of teaching information and feedback in order to offer our customers zero-distance service.
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