humanitarian

/ˌjuˌmænəˈtɛriən/

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

中文释义：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。