a mercantile nation的用法和样例：
- It deliberately chose a mercantilist strategy.
- Behaviorists often reduce what we call empathy to a mercantile business known as reciprocal altruism.
- I think Japan is a warlike nation.
- I was told that Spain is a romantic nation.
- Moreover, the biggest preoccupation of such places as an emerging Prussia, a nervous Poland or a mercantile Dutch Republic was always with their neighbours, any one of which might invade them at almost any time.