YOU SAID:

i like banana it so good its yellow

INTO JAPANESE

私はバナナが好きですそれはとても良い黄色です

BACK INTO ENGLISH

I like bananas it's a very nice yellow

INTO JAPANESE

私はバナナが好きですそれはとても素敵な黄色です

BACK INTO ENGLISH

I like bananas it's a very nice yellow