a nice experiment的用法和样例：
- It is a nice song and I think it will catch on quickly.
- A nice cup of tea will soothe your nerves.
- Expert is rich in knowledge, Knowledge is a useful tool. Life is a nice experience, Just like a running river.
- It is now his turn to set me up to a nice dinner.
- He promised to fix me up with a nice girl.
- I've always found him one hell of a nice guy.