市场不断推陈出新，平均一个月推出六款手机，不可谓不惊人。

Meanwhile, the market keeps launching new cell phones with incredibly 6 models per month on average.

youdao

三年不蜚，蜚将冲天；三年不鸣，鸣将惊人。

If the birds have not flown for three years, they will soar into the clouds. If they have not sung for three years, their songs will take everyone by surprise.

《新英汉大辞典》

对于这两句话，我个人的理解是：亚洲的各中央银行，通过购买数量惊人的美国的国库券，在维持美国的经常项目赤字以及强势美元方面起到推波助澜的作用，他们当然也不希望看到美元走弱（一走弱他们手头所持的资产就会大幅缩水）。 后一句的extra revenue 我觉得翻成：“过多的收入”可能会好一点。

Asian central banks, which have helped sustain both the current-account deficit and the dollar by buying Treasury bonds in startlingly large quantities, have little interest in a weaker greenback.

youdao

So, for example, there's a magician-- The question is not, could I explain to you how the seance manages to do the amazing things that it does?

比如说,有一个魔术师,问题不在于,我能否给你解释通灵任何,做到这些惊人事情的

耶鲁公开课 - 死亡课程节选

I mean, that's amazing. These companies were not existing 10 years ago.

我的意思是，太惊人了。这些公司10年前还都不存在呢。

事业就是挑战 - SpeakingMax英语口语达人