YOU SAID:
Your laugh is incorrect
INTO JAPANESE
あなたの笑い方は間違っています
BACK INTO ENGLISH
the way you laugh is wrong
INTO JAPANESE
あなたの笑い方が間違っています
BACK INTO ENGLISH
your smile is wrong
INTO JAPANESE
あなたの笑顔は間違っています
BACK INTO ENGLISH
your smile is wrong
Well done, yes, well done!