YOU SAID:
My right arm is a lot stronger than my left arm
INTO JAPANESE
私の右腕が左腕よりも強いよ
BACK INTO ENGLISH
My right arm is stronger than my left arm.
INTO JAPANESE
私の右腕が左腕よりも強いです。
BACK INTO ENGLISH
My right arm is stronger than my left arm.
You should move to Japan!