| 1 | The activity needs enthusiastic people to offer help and support. | |
| 2 | He has been retired for many years, but he is still enthusiastic about community work. | |
| 3 | He is enthusiastic about helping others and often does volunteer work. | |
| 4 | She is a passionate volunteer who frequently participates in community activities. | |
| 5 | Let's applaud the enthusiastic public welfare donors who donate blood together! |
