能够直接从internet上下载文件的程序，只要输入连接地址就OK了-directly from the internet to download documents procedures, as long as the input connector addresses on the OK

根据输入的文本内容，将生成相应的语音文件，可能会存在错误-depending on the input text, which generates the appropriate voice, there may be wrong

实现学生信息的输入，以及相关功能的实现，速度喔-Achieving student information input, and the realization of related functions, speed Oh

在原有的swift基础上，实现凸分解，计算非凸物体是否相交的碰撞检测程序。-SWIFT++ operates by first computing a surface decomposition of the input models. The pieces are then grouped hierarchically using convex hulls. A pair of bounding volume hierarchies (BVHs) are tested using an imp