1. If you want the Sino-American snapping turtle to know its owner, the owner should take care of the Sino-American snapping turtle and play with it.

2. Over time, the Sino-American snapping turtle will recognize people. Don't rush to interact with the Sino-American snapping turtle or disturb it frequently, which will make the Sino-American snapping turtle even more insecure.

3. Don't throw food into the basin to let the Chinese and American If the snapping turtle eats by itself, you should insist on feeding the Chinese and American snapping turtles in person, so that the Chinese and American snapping turtles can get in touch with their owners every time they eat.