Saber
Saber + (infinitive) = to know how, can (perform a skill)
Saber(se) (de memoria) = to know very well, to know by heart
PRETERITE of Saber = learned or found out
Saber
Saber a + (name of food) = to take of (like)
Saber a gloria - common expression of indicating that something is very good (wonderful for ex.)
Saber a rayos - common expression of indicating that something is very mal (awful for ex.)
Conocer = to be acquainted with or familiar with
Reconocer = to recognize
PRETERITE of conocer = met (someone), was/were introduced to