不久前，他们都自愿加入了抗击新冠肺炎疫情的队伍。

Both of them volunteered to take part in the battle against COVID-19 not long ago.

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查理举起右手，大声重复宣誓：“我自愿加入军队，为保护人民和国家做出一切努力”。

Charlie raised his right hand and repeated the oath loudly, "I volunteer to join the army and make all my efforts to protect the people and the country."

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参加课程，自愿加入相关组织。

Taking a course. Volunteering at a related organization.

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And when they were acquitted, only two people who were condemned from those forces, they had joined voluntarily and the others, the malgre-nous were, "In spite of ourselves," Were pardoned.

当他们被无罪释放的时候,那个军队里,只有两个人被判刑,他们是自愿加入的不过其他人,那些"不情愿的","不情愿的人"被赦免了

耶鲁公开课 - 1871年后的法国课程节选