A few blocks from the bridge lies one of the oldest bullring in Spain.

从桥的这边几个街区连接着西班牙最老的旧城区。

Madrid: a bullfighter performs during a bullfight at the Las Ventas Bullring.

马德里：一个斗牛士在拉斯班塔斯斗牛场进行斗牛表演。

In the bullring, they to ask of a matador: the most precious thing in the world, what is?

在斗牛场，他们向一个斗牛士询问：世间最宝贵的东西是什么？

"He is undefeated" is the topic, and it is underlined by the description of the fight in the bullring.

主人公在斗牛场上的搏斗突出了“没有被斗败”这一主题。

The main bullring in Barcelona counts among the oldest in Spain, but support for bullfighting has waned there.

巴塞隆纳拥有全西班牙最古老的斗牛场，但是那边的人似乎不太支持斗牛。