及物动词
1. We all volunteered to paint the house.
我们都自愿漆这房子。
2. volunteer
2. They volunteered to repair the house for the old lady.
他们主动提出替老太太修缮房子。
不及物动词
1.
1. He volunteered for the hard and unprofitable job.
他自愿做这苦差使。
名词
1. We want some volunteers to help paint the house.
我们想要几个自愿帮助漆房屋的人。