1. volunteer n. 志愿者 / vt. 自愿去做;自告奋勇去做
(1) volunteer (vt.) to do sth. 自告奋勇去做某事
e.g. He always volunteers to help others. 他经常自告奋勇去帮助别人。
(2) voluntary adj. 自发的,自愿的,志愿的,义务的
e.g. a voluntary teaching team 一支义教队
【练习】完成下面的句子。
1) The road cost the villages nothing; it was built 由志愿者们) .(
2). Tom 自愿帮我) to water the flowers after school. (
2. graduate vi. 毕业