什么是航空公司里程？
航空公司里程也被称为 常旅客里程。航空公司有忠诚的计划，以奖励重复客户。你越多，你的赚得更多。您可以稍后兑换此英里以获得免费航班或升级。
writing "void" in large letters across the face of the check is usually the best way to handle this. doing so prevents someone from cashing the check if it falls into the wrong hands. if you have to void a check but don't need to keep it for any reason, it's usually a good idea to shred the check.