精明

1. 他既是艺术家，又是科学家，同时还是个精明的生意人。
   He's an artist, a scientist and a shrewd businessman (all) rolled into one.
2. 他是一个精明的商人，深知自己的利益所在。
   He was a shrewd businessman. He knew which side his bread was buttered on.
3. 他的谈判技巧使他赢得了精明战略家的名声。
   His skill in negotiating earned him a reputation as a shrewd tactician.
4. 他是个精明的、有时候冷酷无情的对手。
   He is a shrewd and sometimes ruthless adversary.

精的英语翻译：

明的英语翻译：