这是一条比丁香烟草还要苦涩的信息，然而，却不知为何带来了一股清新的空气。

It's a message even more bitter than a clove cigarette, yet, somehow, a breath of fresh air.

youdao

他将她抱在怀中却不知为何。

He takes her in his arms and he doesn't know why.

youdao

过了很久你依然爱我，但却不知为何。

Love me still, but know not why.

youdao

It turned out to be kind of wrong because in the 1880s they started building so many houses in response to the demand that there was eventually a crash; but somehow people got this idea at some time.

结果证明这错了,因为在19世纪80年代,为迎合需求,他们建造了很多房屋,结果却崩溃了,但不知为何,人们有时就是会突发奇想

耶鲁公开课 - 金融市场课程节选