offer voluntarily or come forward as a volunteer
"the soup kitchen was run primarily by unpaid helpers"
"a volunteer fire department"
"He volunteered the information"
"She volunteered to drive the old lady home"
"I offered to help with the dishes but the hostess would not hear of it"
She worked for three days a week as a volunteer.
出自： C. Angier
I need four strong volunteers to carry a table.
出自： A. Fine
Looking for volunteers willing to undergo simple skin and blood tests.
He had volunteered, though he was over military age.
出自： G. Greene
If they..hadn't volunteered for the trenches in World War I.
出自： A. Walker
He volunteered as correspondent for the war.
An old peasant volunteered as guide for the surveying trips.
He volunteered for the campaign.
He always volunteered for the most dangerous missions.
They appealed to the young men to volunteer for service.
A year or so after he volunteered for the army he was badly wounded in a battle.
When World War Ⅱ broke out, he volunteered for the Marine Corps.
No one volunteered for cleaning the henhouse.
没有人主动去清理鸡舍。 volunteer sb/sth for sth/v-ing
I volunteered your name for parents' game.
I will volunteered my daughters for helping the church sale.