1. 精明的：
16) politic 精明的 | political 政治的 |
17) beneficial 有益的

2. 明智的;政治的：fellow 男性;同伴 | politic 明智的;政治的 | enrich 使富裕

3. 精明之：
16) politic 精明之 | political 政治之 |
17) beneficial 有益之

1. 明智的；策略的
If it seems politic to do a particular thing, that seems to be the most sensible thing to do in the circumstances.

e.g. Many towns often found it politic to change their allegiance.
很多城镇经常发现改变拥戴对象才是上策。

adj

1. smoothly agreeable and courteous with a degree of sophistication

e.g. he was too politic to quarrel with so important a personage
the manager pacified the customer with a smooth apology for the error

Synonym: smoothsuavebland

2. marked by artful prudence, expedience, and shrewdness

e.g. it is neither polite nor politic to get into other people's quarrels
a politic decision
a politic manager
a politic old scoundrel
a shrewd and politic reply