There are no dark clouds, why then is the sky overcast? Therising sun shines forth no more.

旭日升起，太阳光彩明亮的样子也不复存在。

youdao

Thus, real G.D.P. in the fourth quarter was 1.6 percent less than it was in the third quarter. Why then is the headline “-6.2 percent”?

因此，第四季度真实GDP比第三季度减少了1.6%，为什么标题说是“-6.2%”呢？

youdao

The real test of character is whether we can learn from our mistake, by understanding why we acted as we did and then exploring ways to avoid similar problems in the future.

对品格的真正考验是我们是否能从错误中吸取教训，通过理解行为背后原因，探索如何避免未来出现类似问题。

youdao

If this is the case, then why bother with the closures at all?

VOA: standard.2010.06.17

Dynamics then tells you why the object goes up, why the object goes down and why is it pulled down and so on.

而动力学则会告诉你为什么物体向上运动,为什么向下运动,为什么停下来,等等

耶鲁公开课 - 基础物理课程节选

And then I love, the biggest thing, the reason why I moved here is that

然后，我最爱的一点，也是我搬到这里的原因，就是

喜欢加州 - SpeakingMax英语口语达人

Why then is the administration deferring so much to Capitol Hill to draft it?

WHITEHOUSE: White House Press Briefing: March 20,2009

Why then is the Greek prime minister so adamant that default must be avoided?

BBC: Is a Greek default so bad for Greece?

Why then is the new portal necessar, y if sustainability is so intricately embedded into the work culture at Timberland?

FORBES: Responsible Boots: A Peek into Timberland's Post-Merger Future