BARACK OBAMA: "That is why, even as it cuts back on programs we don't need, the budget I submit will invest in the three areas that are absolutely critical to our economic future: energy,health care,and education."

VOA: special.2009.02.27

the clean energy industry which I think will be huge in the future. So, it will happen.

我觉得清洁能源产业将来会是很大的产业。所以会有那么一天的。

对全球变暖的政策 - SpeakingMax英语口语达人