https://blog.wongcw.com/2019/02/04/%e7%a7%91%e5%ad%b8%e5%ae%b6%e7%99%bc%e7%8f%be%e7%8c%a9%e7%8c%a9%e5%8f%af%e4%bb%a5%e5%83%8f%e4%ba%ba%e9%a1%9e%e4%b8%80%e6%a8%a3%e8%ab%87%e8%ab%96%e9%81%8e%e5%8e%bb/
科學家發現猩猩可以像人類一樣談論過去