来自法语。con-, 强调 ，-noiss, 知道，了解，词源同know, cognizance, renaissance.

1. She knew Felix fancied himself as a connoisseur.

她知道费利克斯把他自己当成鉴赏家。

2. a connoisseur of Italian painting

意大利绘画鉴赏家

3. Only the real connoisseur could tell the difference between these two wines.

只有真正的内行才能指出这两种酒的区别.

4. He is the connoisseur who can discriminate between two equally fine wines.

他是一个能够鉴别两种同等好酒的行家.

5. His bluff exterior belied a connoisseur of antiques.

他作风粗放,令人看不出他是古董鉴赏家.