形容词
中文翻译：自愿的
同义词：
['free', 'uncoerced', 'conscientious', 'willing例句：1. He is a volunteer at the local animal shelter.（他在当地的动物收容所做志愿者。）']
例句：
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1. He is a volunteer at the local animal shelter.
他在当地的动物收容所做志愿者。
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2. The voluntary work done by volunteers has made a significant difference in the community.
志愿者所做的自愿工作在社区产生了重大影响。
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3.She decided to volunteer for a cause she believed in.
她决定为一个她相信的事业做志愿者。