https://blog.wongcw.com/2021/11/29/%e4%bb%8a%e5%b9%b4%e5%85%a8%e7%90%83%e6%97%85%e9%81%8a%e6%a5%ad%e9%a0%90%e8%a8%88%e5%9b%a0%e6%96%b0%e5%86%a0%e7%96%ab%e6%83%85%e6%90%8d%e5%a4%b12%e8%90%ac%e5%84%84%e7%be%8e%e5%85%83/
今年全球旅遊業預計因新冠疫情損失2萬億美元