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.
I've heard that his mother 
does nothing but eat
Cuando la madre de Kokanja estaba embarazada 
comía arena de hierro para tener un hijo fuerte. 
Cuando la madre de Kokanja estaba embarazada, 
comía arena de hierro para tener un hijo fuerte.
Soube que a mãe dele não
faz nada a não ser comer