señor
/seˈnjɔː(r)/noun
(pl. señores /-res/)
- a title or form of address used of or to a Spanish-speaking man, corresponding to Mr or sir［用于称呼讲西班牙语的男子, 相当于英语的Mr或Sir］先生：
he is certain his information is correct, señor.
他确信他的消息准确, 先生。
词源
Spanish, from Latin senior （see SENIOR）.