How important is it to have an even temperature when you're working?

工作时保持恒温有多重要？

《柯林斯英汉双解大词典》

How important is preparation?

提前准备有多重要？

youdao

How important is this to me?

这对我到底有多重要？

youdao

Here's a question you can debate online: How important is space exploration?

VOA: special.2010.04.28

Is that how important is it that we get control of that border and seal it, so to speak.

对于我们来说,控制或者是夺取这个关口，是不是很重要呢。

普林斯顿公开课 - 国际座谈会课程节选

How important is Charles Darwin in the field of science?

查尔斯·达尔文在科学界的重要性有多大？

查尔斯达尔文的地位 - SpeakingMax英语口语达人

So if you ask folks, how important is education, they say nothing is more important.

WHITEHOUSE: Remarks by the President at a Campaign Event

How important is it that there is something stimulative in the debt ceiling deal?

WHITEHOUSE: Press Briefing

"The first and central is how important is solving whatever problem is being defined, " he said.

NPR: Obama Bypasses Congress With Public Economic Pitch