n.圆形运动场,圆形剧场,斗争场所,竞争舞台,活动场所
arena的复数

原形：arena复数：arenas

China is playing a more and more important role in the global arena.
中国正在全球舞台上扮演越来越重要的角色。
Eric had not an adequate arena for the exercise of his talents.
埃里克没有充分发挥其才能的场所。
Tom made it clear he had no intention of withdrawing from the political arena.
汤姆清楚地表明他无意退出政治舞台。
The gladiators fought in the ancient Roman arena.
角斗士们在古罗马竞技场中战斗。
She felt like she was in a political arena, battling for her beliefs.
她感觉自己身处政治舞台，为自己的信仰而战。
The new product launch is set to be a major event in the tech arena.
新产品的发布将在科技领域成为一件大事。
He's a seasoned veteran of the business arena, having successfully navigated numerous economic cycles.
他是商业领域的老手，成功地经历了多次经济周期。
The debate stage became a verbal arena where candidates clashed on policy issues.
辩论舞台变成了候选人就政策问题进行激烈争论的语言战场。
The sports arena was filled to capacity with enthusiastic fans.
体育场馆里挤满了热情的球迷。
In the arena of artificial intelligence, Google is a major player.
在人工智能领域，谷歌是一个重要的参与者。
Her art exhibition marked her entry into the competitive arena of contemporary art.
她的艺术展览标志着她进入当代艺术的竞争领域。
The scientific community is an intellectual arena where theories are tested and refined.
科学界是一个知识领域，理论在那里接受检验并得到完善。
The stock market can be a ruthless arena, with winners and losers determined by split-second decisions.
股市可以是一个残酷的竞技场，赢家和输家由瞬间的决定决定。