浑金璞玉 的中文句子和英文句子

我知道他穿着破烂的牛仔裤看上去有些浑金璞玉的样子，但清楚他是为当地的慈善事业做了许多有益的工作。

I know he looks a bit of a rough diamond in his tattered jeans, but apparently he does a lot of good work for local charities.