a small circular band, typically of precious metal and often set with one or more gemstones, worn on a finger as an ornament or a token of marriage, engagement, or authority.
a diamond ring
同义词：
wedding ringband of goldmarriage token
2
a ring-shaped or circular object.
fried onion rings
同义词：
circlecircletbandroundloophoopcircuithalodisk
3
an enclosed space, surrounded by seating for spectators, in which a sport, performance, or show takes place.
