amphitheater (cirque) meaning in Chinese

• 冰成围场

• cirque:    n. 1.圆形场地；〔诗〕(天然)半 ...
• amphitheater:    安菲西厄特; 半圆形露天剧场; 冰围 ...
• amphitheater terrace:    圆弧形阶地