失效日 meaning in English
expiry date
Examples
- The last date on which the option may be exercised is called the expiration date or the maturity date
期权存在的最后一天称为失效日或者到期日。 - The discount card will expire at the end of the public transport work day ( i . e . the last bus / train ) on the last day of the card ' s valid duration
打折卡在有效期内乘坐末班巴士或者火车后失效。 （如果有效期的最后一天或几天没有公共交通服务，那么以有效期内的最后一个公共交通服务日为失效日。 ）