https://blog.wongcw.com/2023/04/13/google-bard%e5%a4%a7%e6%9b%b4%e6%96%b0%e6%88%91%e5%80%91%e7%94%a8gpt-4%e7%b5%a6%e5%ae%83%e5%87%ba%e4%ba%8620%e9%81%93%e9%a1%8c/