This is a very important problem, but he just sleeps on it.

这个问题很重要， 可他却不了了之。

《新英汉大辞典》

One very important problem was, in the U.S..

在美国一项非常严重的问题是。

youdao

In big cities, with so many people, this is a very important problem.

对于人口众多的大城市，这是个非常重要的问题。

youdao

"I think it is very important that the U.S.taxpayer not subsidize a project which will help Ahmadinejad out of his gasoline shortage problem,"

VOA: standard.2009.06.23

One very important problem was, in the U.S.

在美国一项非常严重的问题是。

耶鲁公开课 - 金融市场课程节选

One other very important thing to understand about this defensive problem and this is one of the debatable issues between the old guard and the traditional interpretation; I'm still giving you the traditional view.

对于防御的问题还有另外一个很重要的因素,这也是老顽固们对传统观点,争论的一个话题,我还是采用传统观点的说法

耶鲁公开课 - 古希腊历史简介课程节选

Once we delved further into the market, we realized that aside from solving a very important problem for American women, lingerie is big business in America and around the world, with a lot of potential for new companies to come in and really make their mark.

FORBES: From Law To Lingerie: Why One Harvard Grad Chose Bras Over The Bar

Eventually, as the market matures and customers understand the problem and the need for a solution, indirect sales model becomes very important from a scalability perspective.

FORBES: The Four Keys to a Successful Tech Startup