"商人一般是很精明的"怎么翻 我觉得不应该用intelligent 大家说说呢

shrewd精明的;狡猾的

Most of the merchants are very shrewd.

eg.
1.You made a shrewd investment there.
你在那里投资极为精明。

2.Her brother is a shrewd businessman.
她兄弟是个精明的生意人。

agree with 2nd floor~~

Most of the merchants are very canny.