Most titles expire after two weeks, though in some cases members are asked to delete the file, so the license can be transferred to the next patron waiting in a virtual line.

大部分书目将在两星期内过期，且有时会员必须删除档案，这样下一个在虚拟队伍中等待的顾客才能取得阅读许可。

youdao

Most titles expire after two weeks, though in some cases members are asked to delete the file, so the license can be transferred to the next patron waiting in a virtual line.

大部分书目将在两星期内过期，且有时会员必须删除档案，这样下一个在虚拟队伍中等待的顾客才能取得阅读许可。

youdao