从事

engage in; undertake; pursue; practice; carry on; go in for; devote oneself to; be engaged in; engagement; prosecution; into; at; in

慈善

charitable; merciful; humanitarian; benevolent; philanthropic; kind-hearted; charity; philanthropy; beneficence; benevolence; almsgiving; charitable work

活动

activity; exercise; task; play; operation; operations; doings; movement; action; event; campaign; ballgame; caper; activate; operate; act; flex; insinuate; active; movable; moving; -ics