YOU SAID:
sushi is yum and I like sushi
INTO JAPANESE
寿司はヤムで、私は寿司が好きです
BACK INTO ENGLISH
Sushi is yam and I like sushi
INTO JAPANESE
寿司は山芋で、私は寿司が好きです
BACK INTO ENGLISH
Sushi is yam and I like sushi
That didn't even make that much sense in English.