covert rules的用法和样例：
例句
- Farmers can do so, and get interest indirectly in the action of other stakeholders by developing unspoken rules.
由于政策管制在地方的适应性较低而使得地方的利益受损者发展潜规则来抵制政策。 - Although dominants often take resources away from subordinates, the experiments revealed rules underlying their responses.
尽管占优势者经常从下属那里抢走物品，试验揭示了它们的反应后面的潜规则。
