volunteer
US /ˌvɑː.lənˈtɪr/
UK /ˌvɑː.lənˈtɪr/

名詞
1.
志願者
a person who freely offers to take part in an enterprise or undertake a task
範例:
•
Many volunteers helped clean up the park.
許多志願者幫助清理了公園。
•
She works as a volunteer at the animal shelter.
她在動物收容所做志願者。
動詞
1.
自願, 志願
freely offer to do something
範例:
•
I'll volunteer to help with the event.
我將自願幫助這次活動。
•
He volunteered to take the extra shift.
他自願加班。
在 Lingoland 學習這個單詞