Do you want to help the global Thunderbird community by discovering and reporting bugs? Then beta is a great choice for you, because it gets fixes and <a href="https://support.mozilla.org/kb/new-thunderbird-102">new features</a> long before they reach release!
您想通过发现并报告缺陷（bug）来帮助全球 Thunderbird 社区吗？那么测试版对您来说会是个不错的选择，其可远在正式版发布之前就获得缺陷修复和<a href="https://support.mozilla.org/kb/new-thunderbird-102">新功能</a>！