https://qooah.com/2015/10/24/%e7%b5%95%e4%b8%96%e5%a5%bd%e8%80%81%e9%97%86-twitter-%e8%80%81%e9%97%86%e6%b4%be-2%e5%84%84%e7%be%8e%e5%85%83%e6%96%bc%e5%93%a1%e5%b7%a5/