"We want to discuss and to pinpoint that there are tens of thousands of activists who spend their free time collecting mankind's knowledge and sharing it with everyone else, " it says.
主页上说：“我们渴望讨论并查明有数以万计的人利用他们的业余时间来搜集人类知识，并且分享给所有人。”
The father and son have traveled all over the world, collecting data on well-being from tens of thousands of subjects in more than 100 countries.
这对父子周游世界，在一百多个国家收集幸福感的数据，从成千上万的题目中选出了数十条。
The father and son have traveled all over the world, collecting data on well-being from tens of thousands of subjects in more than 100 countries.
这对父子周游世界，在一百多个国家收集幸福感的数据，从成千上万的题目中选出了数十条。
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