common sense rule meaning in English

常识性规定

Logistics officers must take special care to ensure that common sense rules at fire camps during long assignments
后勤人员必须特别小心，以确保长时间消防营期间的常识规定。
On the other hand , practical common sense ruled that he should cash it with his grocer and thereby make an impression that would later result in an increase of credit
可另一方面讲求实效的常识却告诉他，还是在他的杂货商那儿兑现的好，那可以给杂货商一个印象，以后可以多赊点帐。