Earth Hour

基本解释

And in 2010, one billion people in 128 countries, which joined in the Earth Hour, demonstrated their support to change.
128個國家的10億人通過加入2010年地球一小時活動証明他們對推動改變的支持。
At 8:30 local time, soon after this picture was taken, the district went dark in support of the world's third Earth Hour.
在儅地時間的8點30分（即如下圖所示），爲支持第三個地球一小時活動日，整個街區變暗了。
Last year during Earth Hour … we were able to save enough energy to remove more than 124, 000 pounds of carbon dioxide from the atmosphere.
去年地球一小時過程中......我們可以可以節約足夠多的能源來從大氣層中去除124,000磅的二氧化碳。

At least nineteen of the fifty American states are planning to take part in the two thousand ten Earth Hour observance.
This will be the first Earth Hour for countries including Kuwait, Qatar,Kosovo,Madagascar,Nepal, Cambodia and Panama.
Will you be turning off your lights this Saturday night to observe Earth Hour?

As we all know today is when we are supposed to celebrate Earth Hour.
FORBES: Celebrate Earth Hour By Turning the Lights *On*