形容词
中文翻译：自愿的
同义词：
['free', 'uncoerced', 'spontaneous例句：1. They decided to volunteer for a local charity event.（他们决定为当地的慈善活动做志愿者。）2. The voluntary worker spent the entire day helping out at the shelter.（这位志愿工作者整天都在救助站帮忙。）']
例句：
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1. They decided to volunteer for a local charity event.
他们决定为当地的慈善活动做志愿者。
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2. The voluntary worker spent the entire day helping out at the shelter.
这位志愿工作者整天都在救助站帮忙。
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3.Many people choose to volunteer their time and skills to help others.
许多人选择利用自己的时间和技能来帮助他人。