At this time, a voice came from the air. What do you think it was?

Tail-cutting ghost.

1. Based on the language you describe, analyze this as a bad joke.

2. A little bear was walking at night and suddenly felt a cold feeling on his buttocks. He touched it with his hand and found that his tail was missing. However, when he turned around, he saw nothing. The little bear was so scared that he broke out in a cold sweat: " Who is it! Who is it!" At this time, a voice came from the air: "I am the tail-cutting ghost."