YOU SAID:
I cannot believe I am saying this but this some good sushi
INTO JAPANESE
私はこのいくつかの良い寿司が言っているなんて信じられない
BACK INTO ENGLISH
I can't believe I'm saying this is some good sushi
INTO JAPANESE
私はこれがいくつかの良い寿司言っているなんて信じられない
BACK INTO ENGLISH
I can't believe I'm saying this is some good sushi
That didn't even make that much sense in English.