这位彬彬有礼的西班牙绅士邀请女士们共舞。

The courteous ___caballero invited the ladies to dance.

那位绅士总是为女士拉椅子，真是个彬彬有礼的人。

He always pulls out chairs for ladies, behaving like a true ___caballero.

那位老牛仔骑着他的马在夕阳下慢慢前行。

The old ___caballero rode his horse slowly under the setting sun.