Midon the fisherman is wounded and can't go fishing.  He borrows money from a samurai, but can't pay it back. A wife gets mad at her drunkard husband and returns to her parents.  But she misses her husband now that she's left him. A young servant named Sutekichi loves katanas.  He wants his own, so he pays a blacksmith with a thousand logs to make one for him.
Just do it like you'd 
make a kitchen knife.
Haces cuchillos y hoces, ¿verdad? 
Fabrícala como si fueras a hacer uno de esos.
Pero también haces cuchillos y hoces, ¿no? 
Fabrícala como si estuvieras haciendo algo parecido.
Só faça como você faria para
 uma faca de cozinha.