以下都属于过期的资料。有些已是4年之前的资料了。在此保留它们是由于某些历史原因。
All of these are out of date. Some by as much as 4 years. They are kept here for historical reasons.
目前的XAPI工作草案已有三年的使用历史，这也正是出现某些警告的原因，但不能因此完全放弃它。
The current XAPI working drafts are three years old, which is cause for some caution but should not put you off entirely.
在了解各自的历史后，他们的最初的反应是感到一种解脱，他们知道了自己那异样感觉的原因，对某些人来说，他们也为小时候难熬的记忆找到了答案。
Their primary response to learning about their history was relief that there was a reason for their feelings and-for some-their earliest memories.
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