And if that wasn t bad enough NOx is a poisonous pollutant that it takes a lot of effort to remove.

而且，比这更糟的是，氮氧化物属于一种有毒的污染物，清除它需要付出很高的成本。

youdao

Fear is the concern over events that might happen in the future — we won 't have enough money, our children will get into trouble, we will get old and die, whatever.

恐惧就是我们担忧某些事情会在未来发生- - -我们不会有足够的钱，我们的孩子会惹上麻烦，我们会变老，会死去，诸如此类。

youdao

The result shows: single dish can' t satisfy the nutritional balance of the diet, the composed dish is better than that, but certain trace element and vitamin are shown not enough or excessive.

结果表明：单个菜肴无法满足膳食营养平衡，组合后的菜谱，虽然情况有所好转，但某些微量元素和维生素仍出现明显不足或过量。

youdao

Because the transmission is not efficient, " The problem is possibly that the information isn't efficient enough,"

VOA: standard.2009.11.25

I don't think the contraction is dramatic enough that we're not going to continue to see most really strong ideas will get funded and reasonably well funded.

我不认为订立合同就完全足够了,合同不会让创新的想法涌现,或是得到很好的投资和支持。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

I think that maybe some people don't think carefully enough about how expensive it is

我觉得有些人没有考虑清楚学费到底有多贵，

拿全额奖学金 - SpeakingMax英语口语达人

Fueling the growing confidence in stocks is a sense that the U.S. economy is healthy enough that recession isn't a concern but not so strong that the Federal Reserve will pull back on its aggressive measures to ease monetary policy.

WSJ: Dow Closes Above 15000

More broadly, fueling the growing confidence in stocks is a sense that the U.S. economy is healthy enough that recession isn't a concern, but at the same time, not so strong that the Federal Reserve will pull back on its aggressive measures to ease monetary policy.

WSJ: Dow Closes Above 15000

Part of the reason that this isn't enough is because we believe that the perceived value of digital delivery is actually less than packaged media.

ENGADGET: Amazon & iTunes drop digital download prices. Still cost too much