问题描述：
英语翻译
The study offers numbers that are still impressive.Nearly 90 million adults volunteered during 1993,for example,contributing an average of 4.2 hours a week.That's of 8.8 million full-time employees,representing a dollar value of some $182 billion.
特别是最后一句representing a dollar value of some $182 billion.看不懂.最好可以全文翻译一下.
The study offers numbers that are still impressive.Nearly 90 million adults volunteered during 1993,for example,contributing an average of 4.2 hours a week.That's of 8.8 million full-time employees,representing a dollar value of some $182 billion.
特别是最后一句representing a dollar value of some $182 billion.看不懂.最好可以全文翻译一下.
问题解答：
我来补答展开全文阅读