晕!不是说鼓励大家停电一个小时吗?也没有说强制阿!!! 看红色字体~~
Mayor Larry O’Brien has added Ottawa’s name to a list of international cities participating in Earth Hour. Earth Hour is a global event that encourages people to turn off their lights from 8 p.m. to 9 p.m. on Saturday, March 29, 2008 – as a symbolic statement on the need to take action on climate change.