arena/əˈri:nə; ə`rinə/ n1 level area in the centre of an amphitheatre or a sports stadium 圆形剧场或运动场中心的平地.2 (fig 比喻) place or scene of activity or conflict 活动或斗争的场所或场面 the political arena 政治舞台.
牛津英汉双解词典