John Helliwell is an editor of the 2018 World Happiness Report.

约翰·海利维尔（John Helliwell）是《2018世界幸福指数报告》的编辑。

Those who move to happier countries gain, while those who move to less happy countries lose, Helliwell said.

利维尔还表示，移民到幸福指数高的国家的人就赚到了，而移民到幸福指数低的国家的人就损失了。

John Helliwell is an editor of the 2018 World Happiness Report. He said the study shows that a population’s happiness seems contagious. In other words, it spreads. He called that the " most striking finding" of the report.

约翰·利维尔是2018全球幸福报告的一位编辑。他表示，该研究表明，一种人群的快乐是可以感染其他人群的。换言之，快乐是不断传播的。利维尔将这种现象称为该报告" 最为惊人的发现。"