a munificent reward的用法和样例：
- It's means that this style is usefuf to both to gain a munificent economic reward .
- My advertising words are here: If you sign up X and Z at the same time,you will get munificent reward.
- Navigator can gain a munificent salary, and needn't pay board expenses even at the time when salary level is very low.
- I send him a book in reward for his help.