arena
US /əˈriː.nə/
UK /əˈriː.nə/

1.
arena, estádio, ginásio
a level area surrounded by seating, in which sports, entertainments, and other public events are held
:
•
The concert will be held at the new sports arena.
O concerto será realizado na nova arena esportiva.
•
Gladiators fought in the Roman arena.
Gladiadores lutavam na arena romana.
2.
arena, campo, cenário
a scene of intense debate or conflict
:
•
The political arena is often filled with heated discussions.
A arena política é frequentemente preenchida com discussões acaloradas.
•
He proved his skills in the international business arena.
Ele provou suas habilidades na arena dos negócios internacionais.