I'm sure Ubuntu has gained many new users since the launch of Windows Vista but, by all accounts, Windows 7 is a much better OS.

我确信自从WindowsVista的发布后，Ubuntu获得了很多新用户。但总的来说，Windows7是一款更好的操作系统。

youdao

I'm sure Ubuntu has gained many new users since the launch of Windows Vista but, by all accounts, Windows 7 is a much better OS.

我确信自从WindowsVista的发布后，Ubuntu获得了很多新用户。但总的来说，Windows7是一款更好的操作系统。

youdao