By dumping the session, we force any continued access to first be revalidated by logging back in.

通过转储会话，我们强制任何再续访问首先都要通过重新登录重新验证。

The cache synchronization date allows you to specify an absolute date when cached contents must be revalidated.

缓存同步日期允许您指定必须重新验证缓存内容的绝对日期。

If the cache entry was last revalidated prior to the cache synchronization date, revalidation with the server occurs.

如果缓存项的上次重新验证日期比缓存同步日期早，则发生服务器重新验证。

However, if the function that the view is dependent on does exist the next time the view is used, the view is automatically revalidated.

然而，如果视图所依赖的函数在下一次使用视图时仍然存在，那么该视图将被自动重新进行验证。

In case you do, please get your ticket appropriately stickered or revalidated at any of our offices, airport ticket counters, or by an authorized travel agency.

如果您改变旅程，请恰当地在机票上粘贴标签或者在我们任一办事处、机场票务柜台或我们授权的旅行社处改签。