humanitarian

/ˌjuˌmænəˈtɛriən/

someone devoted to the promotion of human welfare and to social reforms

Chinese meaning: 人道主义者；慈善家

The humanitarian dedicated her life to providing clean water in developing countries.

这位人道主义者毕生致力于为发展中国家提供清洁水源。

Many humanitarians work with international organizations to alleviate poverty.

许多人道主义者与国际组织合作以减轻贫困。