mercantile

这个港口城市因其繁荣的商贸活动而闻名。

This port city is famous for its thriving ___mercantile activities.

他有着商人的思维方式，总是考虑如何将爱好转化为盈利机会。

He has a ___mercantile mindset, always looking for ways to turn hobbies into profit opportunities.