如果任何进程已经打开卸载文件系统中的文件或目录，卸载命令就不能完全成功。
Remount commands will not complete successfully if any process has open files or directories in the filesystem being remounted. See Unmounting filesystems below for additional information.
与传统的Web应用程序不同，您无法直接打开Web浏览器然后浏览您的VXML文件，至少在您希望获得语音应答时不能这样做。
Unlike traditional Web applications, you can't just open up a Web browser and surf on over to your VXML file; at least, not if you want a voice response.
不能打开文件。启动建立这个文件所用的应用程序，并从那儿打开它。
Cannot open file. Start the application used to create this file, and open it from there.
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