1
in the arena (of)
用于表示某个领域或活动范围。
She is a leading figure in the political arena.
她是政治舞台上的领军人物。
活动场所；舞台；竞技场
arenae — plural of arena
先理解核心含义，再看它在真实句子里的用法。
活动场所；舞台；竞技场
a place or scene of activity, debate, or conflict
She is a leading figure in the political arena.
她是政治舞台上的领军人物。
常用于政治、体育等
用于展示体育赛事(体育场)或其他壮观活动的封闭区域,通常是户外的；用于北美牛仔竞技或特别是西班牙美洲斗牛的圆形区域。
An enclosed area, often outdoor, for the presentation of sporting events (sports arena) or other spectacular events; earthen area, often oval, specifically for rodeos (North America) or circular area for bullfights (especially Hispanic America).
特定的环境或生活领域
a particular environment or walk of life
用于室内体育或其他重大活动的大型圆形建筑,通常带有圆顶。
The building housing such an area; specifically, a very large, often round building, often topped with a dome, designated for indoor sporting or other major events, such as concerts.
古罗马竞技场中央铺沙的比赛表演区
the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sand
The political arena is often full of fierce debates.
政治舞台常常充满激烈的辩论。
She entered the arena of international business with confidence.
她满怀信心地踏入了国际商业领域。
Thousands of fans filled the arena to watch the concert.
成千上万的粉丝挤满了体育场观看演唱会。
用于表示某个领域或活动范围。
She is a leading figure in the political arena.
她是政治舞台上的领军人物。
表示开始参与竞争或活动。
Many new companies have entered the arena of e-commerce.
许多新公司进入了电子商务领域。
用于指明具体领域。
The arena of international trade is highly competitive.
国际贸易领域竞争非常激烈。
Not this
The gladiators fought on the arena.
Use this
The gladiators fought in the arena.
中文学习者常受母语影响，将“在…上”直译为“on”，但arena是一个有边界的场所，应使用介词“in”表示在内部。
Not this
We need more arena for the event.
Use this
We need more arenas for the event.
Arena是可数名词，复数形式为arenas。此处表示多个场地，应用复数形式。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
政治舞台
The senator has been active in the political arena for decades.
这位参议员在政治舞台上活跃了几十年。
体育场馆
The new sports arena can seat 20,000 spectators.
这座新体育场馆可容纳两万名观众。
国际舞台
The country is eager to play a greater role on the international arena.
该国渴望在国际舞台上发挥更大作用。
公共领域
Debates on climate change are increasingly held in the public arena.
关于气候变化的辩论越来越多地在公共领域展开。
冲突领域
The border region became an arena of conflict between the two nations.
边境地区成为两国冲突的舞台。
竞技场地面
The gladiators fought on the sand-covered arena floor.
角斗士们在铺满沙子的竞技场地面上战斗。
进入（竞争或辩论的）领域
Several new companies have entered the arena of renewable energy.
几家新公司已进入可再生能源领域。
在（竞争或斗争的）领域内
He is a seasoned politician who has spent decades in the political arena.
他是一位在政治领域摸爬滚打几十年的老练政治家。
踏入（某个领域）进行竞争或参与
It takes courage to step into the arena of public debate.
踏入公开辩论的舞台需要勇气。
荣誉属于真正在竞技场上的人。
He is definitely the man in the arena.
他绝对是那个在竞技场上的人。
Use arenae naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象古罗马竞技场中央铺满沙子的区域，'arena'就是那片沙地，也是竞争的舞台。
此义项（特定的环境或生活领域）通常用于正式或书面语境，多出现在政治、商业、体育等抽象领域。在表示具体场地时（如竞技场、体育场）则较为中性。
可数名词，常用介词 in/at/into
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.