A priest sends a boy into town to learn about the mysterious "tenshiki".  A snot-nosed boy can grant any wish, but he drools all the time.  A lost house gives wonderful presents.
so she decided to use it to measure rice.
por lo que la usó para medir arroz.
Así que simplemente la usó para medir el arroz.
E ela decidiu usar para medir 
a quantidade de arroz.