False friends.
librería
What a Gringo thinks it means... library.
What it really means... bookstore.
Biblioteca means “library.”
sin embargo
What a Gringo thinks it means... booze and drugs prohibited.
What it really means in Spanish... however or nevertheless.
A Spanish word for “sin” is pecado.
dispuesto
What a Gringo thinks it means... tossed out or disposed of.
What it really means... ready, willing or prepared.
Cuando el presidente quería atacar, la nación estaba dispuesta. When the president wanted to attack, the nation was willing.