N-UNCOUNT [NOUN n](合同、最终期限、签证等的)期满,到期 The expiry of something such as a contract, deadline, or visa is the time that it comes to an end or stops being valid. (合同、最终期限、签证等的)期满,到期
...the expiry of a fixed term contract. [+ of]
定期合同的到期
Make a note of credit card numbers and check expiry dates.