Help with a english to spanish translation please?

How would you say "It is funny how you can do a million nice things for someone, but they can only remember one mistake"? Thanks!Help with a english to spanish translation please?
Es gracioso como puedes hacer un mill贸n de cosas buenas por alguien, pero solo pueden recordar un error.
Es gracioso como puedes aser millones de cosas por alguien, pero nomas se recuerdan de un error. :)Help with a english to spanish translation please?
Es divertido como puede usted hacer un millon de cosas buenas

for alguien, pero ellos solo recuerdan un error.


( if you are a pal, a friend or older you can say : Tu, vos'

But if you are talking to just a paser by, or to an older person,

or someone you just met, or to a Priest, Lawyer, Teacher etc

you use the Usted. ( tu is for a pal," Usted " is with more respect )
You did not ask for it, but perhaps did not know the difference)Help with a english to spanish translation please?
I would say: "Que raro como puedes hacer un million de cosas buenas para alguien, pero solamente recuerdan un error"
U should use google translator...