Why would this be the case?

为什么会这样呢？

youdao

Why would this be the first ingredient?

为什么这会是首要因素。

youdao

Now why would this be an important issue?

为什么这是一个重要的问题？

youdao

"You can imagine the impact that this would have on whole communities throughout the country and why there would be such passions that have been passed on from generation to generation even at the remove of one hundred fifty years."

VOA: special.2011.04.09

Coz the comment that we get so often about this class ? is why would Harvard students possibly be unhappy?

因为我们得到的关于这门课的评价常常是,为什么哈佛的学生会不幸福？

哈佛公开课 - 幸福课课程节选

So why would you be interested in spending a semester learning about this subject?

是什么使你们有兴趣,花一学期的时间来学习这门课程

耶鲁公开课 - 生物医学工程探索课程节选

Why would this be strange or important at a conversation focusing on investment in the supply side?

FORBES: A Disconnect in Sparking Investment in K-12 Education

Why would this be a sensitive place for him to go?

NPR: Bush Crisscrosses Former Soviet Union

Why would this be a stroke of genius?

FORBES: Nokia Bears Fooled Again