世界卫生组织发布这一排名是为了强调减少室外空气污染的必要性，据估计室外空气污染每年造成134万人过早死亡。

WHO released the list to highlight the need to reduce outdoor air pollution, which is estimated to cause 1.34 million premature deaths each year.

youdao

这太爽了，但我觉得这对于Flex开发者来说还是有些为时过早了，因为还需要很长时间才能发布Flex 4，同时代码也会有比较大的变化。

That's pretty amazing, but I think it's also daunting to Flex developers while the Flex 4 release is still so far away and the code is changing so much.

youdao