Maybe historical context is too obscure but anyway
然后又突然想起来 real life 杂志讲过这个问题。
Engagement is the combination of participation, the explicit involvement of certain event, and enchantment, the mental possession by such event.
this lovely abode located in the scenic Scorched Terminus high above the nether could be yours for only $5000/mo
@TakeV Distributed systems tend to centralise, to defend against attacks.
Email centralised to defend against spam, is a good example.
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