- 重点词汇
- 参加
participate in; participate; join; attend; involve; catch; enter; attach; take part; take part in; engage in; be involved in; get involved in; work for; partake; go along; part; entry; participation; attendance; in; in attendance
- 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