一、多样表达
1.blame v. 责备
2.behavior n. 行为,举止
3.warning n. 警告
4.scold v. 斥责
5.appreciation n. 欣赏;鉴赏
6.experience n. 经历
7.give a closing address 致闭幕词
8.follow orders from the voluntary organization
服从志愿者组织的指挥
9.fail to carry out one's duties 没有履行职责
10.display unacceptable behavior 有不端行为
11.damage the image of high school students
损害高中生形象
12.make a remark upon sth. 就某事发表意见
13.be received with much appreciation
深受赞扬
14.eat one's words 收回前言,承认说错
15.give sB.a sharp scolding 严厉训斥某人