Yvo de Boer,the U.N.'s top climate change official, told delegates there was still time to break deadlocks, but he said countries that could be more ambitious should act now.
VOA: standard.2009.09.28
The army estimates more than 100,000 civilians are still trapped in the conflict zone, but each time the curfew is lifted the Taliban take advantage of the lull in fighting.
VOA: standard.2009.05.12
应用推荐