a popular misconception的用法和样例：
- It is a popular misconception that all Scotsmen are mean.
- A popular misconception(= a lot of people have it)is that plastic is a hazard to the environment.
- There is a popular misconception that the language spoken in Provence is French.
- It is a popular misconception (ie Many people wrongly believe ) that all Scotsmen are mean.
- The singer led off with a popular ballad.