A man becomes faster than a horse after his mother dies.  A sumo wrestler uses divine help to defeat an opponent. A kappa wants to marry a girl in exchange for his help.
Yeah, if you can really do it, 
I'll give you whatever you want.
Si lo logras, te recompensaré 
por todo lo que quieras.
Si lo consigues, te recompensaré 
con todo lo que quieras.
Sim, se conseguir fazer isso mesmo,
eu vou dar o que quiser.