四六级考试网为考生提供英语四级写作模板、英语四级写作技巧、四级写作模板等。今日和考生们分享2018年12月大学英语四级写作美文：Volunteers，请看下面的文章分享。

1、Volunteers

2、It is impossible to find out exactly how many volunteers

3、are at work today in the United States.

4、Thirty-seven million or so

5、are known to belong to organizations like the Pink Ladies,

6、Travelers’Aid, or Big Brothers;

7、but those who work alone

8、or in small informal groups cannot be counted.

9、The total number of men and women

10、who give their time to help others

【责任编辑：mwk】