a funeral march的用法和样例：
- I doubt you would all play a funeral march in the same tempo without prior agreement. Everyone feels sorrow in his own way.
- A funeral march is a sad and serious piece of music suitable for funerals.
- A funeral is a melancholy occasion.
- Laughing and joking are considered improper behaviour at a funeral.
- Laughing and joking are considered improper behaviors at a funeral.
- A funeral is a sorrowful occasion.