https://blog.wongcw.com/2020/09/14/%e7%89%b9%e6%9c%97%e6%99%ae%e7%b0%bd%e7%bd%b2%e8%a1%8c%e6%94%bf%e4%bb%a4%e8%a6%81%e6%b1%82%e9%99%8d%e4%bd%8e%e7%be%8e%e5%9c%8b%e8%97%a5%e5%83%b9/
特朗普簽署行政令要求降低美國藥價