past due的用法和样例：
例句
- If it fails to do so within the time limit, the SAFE office's approval shall automatically expire on its due date.
逾期未办理的，外汇局的批准文件到期自动失效。 - If the non-claim or overdue claim is caused due to the faults of the leasor, the leasor shall bear the corresponding responsibility.
如因出租人的过错造成索赔逾期或索赔不着，出租人应承担相应的责任。
