我清楚获知COC是一个自愿性组织，其并不承担法律责任，意外保险和健康保险等。
I acknowledge that the COC is entirely a volunteer organization and does not carry liability, accident or health insurance of any kind.
非营利组织以其非营利性和自愿性为核心特征，在发达国家提供社会福利方面扮演着重要角色。
The key characteristic of nonprofit organization is voluntary and non - profit - making and it playing an important role in offering social welfare in the developed country.
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