yé / ye / bǎ / dòu / zi / dào / jìn / mò / zi / lǐ / màn / màn / mò / chéng / le / dòu / jiāng

爷爷把豆子倒进磨子里，慢慢磨成了豆浆。

Grandpa poured the beans into the mill and slowly ground them into soy milk.