YOU SAID:
i like potato's. they are nice
INTO JAPANESE
私はジャガイモが好きです。彼らは素敵です
BACK INTO ENGLISH
I like potatoes. They are lovely
INTO JAPANESE
私はジャガイモが好きです。素敵な人
BACK INTO ENGLISH
I like potatoes. a lovely person
INTO JAPANESE
私はジャガイモが好きです。素敵な人
BACK INTO ENGLISH
I like potatoes. a lovely person
That didn't even make that much sense in English.