This is Bin Laden's comfort zone, where he enjoys the protection of Pashtunwali, the honour code that makes the local tribes fiercely protective of their guests.
这里是拉登的安全地带，当地部族居民奉行“普什图瓦里”行事准则，衷心保护他们的客人。
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A DateTime is always associated with a DateTimeZone, which - if you don't specify it - defaults to the time zone of the machine the code is running on.