And even then, they were an add-on pack distributed separately.

即使如此，它们也是作为一个附加包单独分发的。

youdao

While the suite as a whole has been streamlined and improved, the optional add-on pack seems to have been gathering dust on a shelf somewhere.

整个套件已经精简和改善，但可选的附加组件好像有点画蛇添足了。

youdao

This version introduces Identity Safe, which replaces and totally surpasses the old Privacy Control module. (Privacy Control is still present in the Add-On Pack, but it's obsolete).

这个版本包括了个人身份安全，取代并完全超越了旧版本的隐私控制模块。

youdao