ring

环, 环形物, 拳击场, 戒指, 角逐, 小集团, 铃声, 钟声, 声调

a characteristic sound; a toroidal shape; the sound of a bell ringing; a platform usually marked off by ropes in which contestants box or wrestle

包围, 套住, 按铃, 敲钟

成环形, 响, 鸣, 按铃, 敲钟, 回响