cover a multitude of sins掩盖种种错误和弱点
something covers a multitude of sins指故意掩盖种种错误和弱点。该表达出自“钦定版”《圣经》中《彼得前书》（1 Peter ）第4章第8节：
“And above all things have fervent charity among yourselves: for charity shall cover the multitude of sins.”
“最要紧的，是彼此切实相爱，因为爱能遮掩许多的罪。”
