I am sure he is a diamond in the rough.

我坚信他是一个外粗内秀的人.

I think that new singer is a diamond in the rough.

我觉得那个新歌手是块未经雕琢的玉.

Talent scouts are always looking for a diamond in the rough.

(负责招收新人的)人才发掘者一直就在寻找具有优秀潜质可供开发的人.

Do not look down upon him! I am sure he is a diamond in the rough.

别小看他! 我坚信他是一个外粗内秀的人.

She may seem shy and ordinary right now, but give her a couple more years - she truly is a diamond in the rough.

现在看起来她也许平凡又腼腆，但不出几年，她定会大放光彩。

If you know what to look for, you can spot a good buy among the throwaway garments and leave happy and confident that you have found a diamond in the rough.

如果你知道你要什么，你就可以在无人问津的服装中挑选出价格适宜同时也适合自己的服装，就像在草丛中找到钻石一样的快乐以及自信。