並前往https://coggle.it/diagram/XaNB0OAbJRIZK3S_/t/%E6%83%85%E5%A2%83%E8%AA%8D%E7%9F%A5%E5%AD%B8%E7%BF%92%E7%90%86%E8%AB%96-brown%2C-collins%2C-duguid-1989
