They need to sound happy when they ask their dog if he is ready, they need to sound excited when they mark, they need to praise in a sincere excited when they lavish praise after the mark.

• 在他们问狗儿是否准备好时需要发出开心的声音，当他们标记一个正确行为的时候需要发出激动的声音，当他们在标记之后热情的赞美狗儿时需要发出真诚、喜悦的声音。