How to say about in Spanish

The Spanish word for about is acerca de.
How to pronounce acerca de in Spanish:
Click to hear the pronunciation of acerca de  
Examples of acerca de in Spanish:
¿Qué diría su último jefe acerca de su rendimiento laboral?
What would your last boss say about your work performance?

El portavoz hizo una crítica acerca de la actitud del consejero.
The spokesperson was highly critical of the advisor's attitude.

Escribe dos páginas acerca de tu familia.
Write a two page paper about your family.

Do you know another example that uses about in Spanish? Please tell us where you read or heard it (including the quote, if possible).