新经济组织发现，来自岛国的人们享受着最高等级的快乐指数。

The NEF found that the people from island nations enjoy the highest HPI rankings.

youdao

新经济组织发现，来自岛国的人们享受着最高等级的快乐指数。

The NEF found that the people from island nations enjoy the highest HPI rankings.

youdao