

Buenas tardes, señor.
[ˈbwenas ˈtaɾðes, seˈɲoɾ.]
Good afternoon, sir.
¿Conoces a ese señor?
[¿koˈnoθes a ˈese seˈɲoɾ?]
Do you know that gentleman?
El señor López es mi profesor.
[el seˈɲoɾ ˈlopeθ ez mi pɾofeˈsoɾ.]
Mr. López is my teacher.
"el señor" is in the lesson "Heritage" (Level 23), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,369 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.