YOU SAID:
Potatoes are so great
INTO JAPANESE
ジャガイモはとても素晴らしい
BACK INTO ENGLISH
Potatoes are very nice
INTO JAPANESE
ジャガイモが非常にいい
BACK INTO ENGLISH
Potatoes are very good
INTO JAPANESE
ジャガイモが非常に良い
BACK INTO ENGLISH
Potatoes are very good
You should move to Japan!