YOU SAID:
Your most unhappy customers are your greatest source of learning
INTO JAPANESE
あなたの最も不幸な顧客はあなたの最大の学習ソースです
BACK INTO ENGLISH
Your most unhappy customer is your biggest learning source
INTO JAPANESE
あなたの最も不幸な顧客はあなたの最大の学習ソースです
BACK INTO ENGLISH
Your most unhappy customer is your biggest learning source
That didn't even make that much sense in English.