他们应该在毕业前做60个课时的志愿者工作。

They are supposed to do sixty class hours of volunteer work before graduation.

youdao

另一方面，芭芭拉已经感受不到职业带来的兴奋，做志愿者工作也满足不了她。

Barbara, on the other hand, has missed the excitement of her profession and does not feel she would be satisfied doing volunteer work.

youdao

苏珊辞去了她报酬丰厚的工作。去年我去拜访她时，她正在社区附近做志愿者。

Susan had quit her well-paid job and was working as a volunteer in the neighbourhood when I visited her last year.

youdao

Americans spend the most time out of any other people in the world volunteering in average four hours a week, volunteering outside their job which may also have a social objective more than any other people in the world.

比其他任何人所花的时间都多,平均每周有四个小时做志愿者的工作，做与自身工作无关的善事,他们比世界上其他人更具社会目标。

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