https://blog.wongcw.com/2020/08/18/microsoft-teams%e5%85%b1%e4%ba%ab%e5%b1%8f%e5%b9%95%e5%9c%a8mac%e4%b8%8a%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8%ef%bc%9f%e8%a9%a6%e8%a9%a6%e9%80%99%e5%80%8b/