太阳能发电的举措可以每年帮托克劳群岛节省约100万美元。
The move to solar power could save Tokelau about one million dollars a year .
据官方所称,南太平洋的托克劳群岛已成为世界上首个完全由太阳能供电的领地。
Officials say the islands of Tokelau in the South Pacific Ocean have become the world 's first territory totally powered by the sun .