A collection of dramatic videos and photos quickly spread across social media, showing the horrifying destruction, and attracting emotional responses from people all over the world.
一组引人注目的视频和照片迅速在社交媒体上传播开来，展示了这次可怕的破坏，并引来了全世界人民的情绪反应。
A good response rate was seen in data collection for 2007 with responses being received from 162 countries, covering 92% of the world's population.
2007年收集数据过程中答复率良好，收到162个国家的答复，覆盖世界总人口的92%。
An expert system has the capacity to store the collection of knowledge and manipulate it in response to user's inquiries, in some cases, it can explain responses to the user.
专家系统具有储存收集的知识并操纵这些知识对用户的提问作出反应的能力，在某些情况下，它甚至可以向用户解释作出这种反应的原因。
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