在手机端功能上主要实现了如下几个模块：在线测试、视频点播、英汉翻译和场景对话等。并对各个模块的设计和编码进行了详细描述。
Functions in the mobile terminal needs to achieve the following main modules : online testing , video on demand , English translation and dialogue scenes , and each module design and coding are described in detail .
视频翻译