YOU SAID:
my worst score is 103 and I started yesterday
INTO JAPANESE
私の最悪のスコアは103で、私は昨日始めました
BACK INTO ENGLISH
My worst score is 103, I started yesterday
INTO JAPANESE
私の最悪の得点は103で、私は昨日始まった
BACK INTO ENGLISH
My worst score is 103, I started yesterday
You should move to Japan!