n. 1.古罗马圆形剧场中央的竞技场；(一般的)竞技场所。 2.活动场所，竞争场所。 短语和例子 an arena of warfare 战场。 the arena of politics 政治舞台。 a boxing arena 拳击比赛场地。 a circus arena 马戏场。
a playing field where sports events take place 同义词：scene of action,
a large structure for open-air sports or entertainments 同义词：stadium, bowl, sports stadium,
the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sand
a particular environment or walk of life; "his social sphere is limited"; "it was a closed area of employment"; "he''s out of my orbit" 同义词：sphere, domain, area, orbit, field,
An arena is an enclosed area, often circular or oval-shaped, designed to showcase theater, musical performances, or sporting events. The word derives from Latin harena, a particularly fine/smooth sand used to absorb blood in ancient arenas like the Colosseum in Rome.
例句与用法
1.
Miss arena has a graceful, sedate manner . 艾瑞那小姐的仪态优雅文静。
2.
He could not descend himself into the arena . 他自己不能下到竞技场里去。
3.
You can rent roller skates at the skating arena . 在溜冰场你能够租到溜冰鞋。
4.
The arena of physics is spacetime . 物理学的活动舞台是空时。
5.
Washington is like a roman arena . 华盛顿象一座罗马竞技场。
6.
The athletes marched around the arena . 运动员绕场一周。
7.
Athletes enter the arena [sports field] . 运动员入场。
8.
Myth and reality did join hands in at least one arena . 但神话与现实至少在一个竞技场上。
9.
He had not an adequate arena for the exercise of his talents . 他没有充分发挥其才能的场所。
10.
The arena of modern science lies beyond direct perception . 现代科学的范围超出人的直接感知。
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