WordPress 5.0 Beta 4修复beta 3的一些bug，改进古滕堡编辑器也升级到了Gutenberg 4.3 release，大家关心的新主题“Twenty Nineteen”也一并更新。
值得注意到是，官方默认主题都迎来古滕堡编辑器了：
All of the older default themes—from Twenty Ten through to Twenty Seventeen—have polished styling in the block editor
原文地址：https://wordpress.org/news/2018/11/wordpress-5-0-beta-4/
