The reason is that the tests due date rule for Test3 has precedence over the tests due date rules for Test4 and Test5.

原因在于Test3的到期日期规则优先于Test4和Test5的测试到期日期规则。

youdao

This rule has priority over all following rules for the tests due date.

该规则优先于测试到期日期的所有下列规则。

youdao

She might continue going along as if the due date you set is a loose guideline rather than a rule.

对方非常可能依旧我行我素，把你们说好的还款日期当成是一个随意的参考而已。

youdao