files with extension造句

for example, you can add a new file with extension . vb to a project created with a visual basic project template
例如，可向使用visualbasic项目模板创建的项目中添加扩展名为.vb的新文件。
sometimes when click to listenwatch the online livearchive, why does the browser come with a message " cannot open file with extension smilsmiramrarm "
为甚么在收听或收看网上直播或重温时，有些时候会出现"不能播放smilsmiramrarm档案"的字句？
sometimes when click to listen watch the online live archive, why does the browser come with a message " cannot open file with extension smil smi ram ra rm "
为甚么在收听或收看网上直播或重温时，有些时候会出现"不能播放smilsmiramrarm档案"的字句？
It's difficult to find files with extension in a sentence. 用files with extension造句挺难的