YOU SAID:
i sold 5000 cups of coffee today
INTO JAPANESE
今日は5000杯のコーヒーを売りました
BACK INTO ENGLISH
I sold 5,000 cups of coffee today.
INTO JAPANESE
今日は5,000杯のコーヒーを売りました。
BACK INTO ENGLISH
I sold 5,000 cups of coffee today.
You've done this before, haven't you.