例句與造句

1. If someone is injured today but does not make a claim until next year , it is the policy that is in force next year that will respond , unless the retroactive date covers the time the accident happened
   如果某人今天受傷，但直到下一年才提出索賠，那么下一年的有效保險單將對此作出答復，除非事故發(fā)生時間包括在追溯日期內。
2. It's difficult to find retroactive date in a sentence. 用retroactive date造句挺難的