https://blog.wongcw.com/2019/04/19/watchos-6%e9%a1%98%e6%9c%9b%e6%b8%85%e5%96%ae%ef%bc%9a%e4%bd%a0%e6%9c%9f%e5%be%85wwdc%e4%b8%8a%e7%9c%8b%e5%88%b0%e4%bb%80%e9%ba%bc%e5%91%a2%ef%bc%9f/
watchOS 6願望清單:你期待WWDC上看到什麼呢?