asombrar
verbo transitivo
1 (extrañar) to amaze; astonish
nos asombra ese repentino cambio we are amazed o astonished at this sudden change
me asombra verte trabajar tanto I'm amazed o astonished to see you working so hard; este chico no deja de asombrarme that boy never ceases to amaze me; a mí ya nada me asombra nothing surprises me any more