自己就是宠物沟通师 训练手册 I am a pet communicator - training manual
https://www.youtube.com/watch?v=TytKF-W6NPg
https://www.youtube.com/watch?v=fNzWfSxq9OY
cat can do
https://www.youtube.com/watch?v=TPJwzL8awJk
training method
https://www.hungerforwords.com/
button sold
https://www.ruten.com.tw/find/?q=record+button