First, we have to construct an ISO8601 date and set the policy document to expire by it.

首先，我们需要创建一个ISO 8601日期，然后将它设置为策略文档的过期时间。

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Additionally, setting an earlier expire date, or not setting an expire date at all decreases the response time. To set the expire date for a cookie in the PHP language, use this code.

此外，设置一个较早的expire日期或者根本不设置expire日期，会缩短响应时间。

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NOTICE: the expiration date displayed in this record is the date the registrar's sponsorship of the domain name registration in the registry is currently set to expire.

通知：有效期被显示在这个纪录是域名注册管理员的保证人在登记当前被设置到期的日期。

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Temporary curbs imposed in 2005 to protect the British labour market are set to expire on that date.

BBC: UK will not extend Romania and Bulgaria migration curbs

The diplomatic card was set to expire on April 29, 2014, three years after its issue date.

WSJ: Russia Expels U.S. Diplomat