volunteer做动词时的用法和例句

vt.
1. 自愿(做)[(+to-v)]
They volunteered to repair the house for the old lady.
他们主动提出替老太太修缮房子.
2. 自愿提供,自愿给予
She volunteered the information.
她自动提供了这一消息.
vi.
1. 自愿;自愿服务[(+for)]
He volunteered for the hard and unprofitable job.
他自愿做这苦差使.
2. 自愿当兵[(+for)]
When the war broke out, he volunteered for the Marine Corps.
战争爆发时,他自愿参加了海军陆战队.
3. 【植】自生自长