As you're aware, this is not a new problem.

正如你所了解的，这不是一个新问题。

《牛津词典》

This is a citywide problem that has to be addressed as an emergency.

这是个全城性的问题，必须当做紧急事件对待。

《柯林斯英汉双解大词典》

It's easy to shrug this off as someone else's problem while living with a vast gap between the social connections one has and what one desires.

当生活在一个人拥有的社会关系和他想要的社会关系之间存在巨大的鸿沟时，人们很容易把这个问题当作别人的问题而不予理睬。

youdao

He said this is often seen as a problem for Mali.

VOA: special.2010.03.30

In fact, better than that, this guy is already sorted as well because I whittled that problem down to size 1.

事实上，更好的结果是这个杯子也是有序的了,因为我已将这个问题的规模削减到只有1个元素。

哈佛公开课 - 计算机科学课程节选

This is an interesting question: do they solve the moral hazard and adverse selection problem as well as banks do?

一个有意思的问题出现了,他们可以向银行那样,处理好道德风险以及逆向选择问题吗

耶鲁公开课 - 金融市场课程节选

But the President believes that we have to have balance, we have to -- and that we have to be sure that we protect the most vulnerable in this nation as we approach this problem.

WHITEHOUSE: Press Briefing

Large areas of North and South America, Australia, Asia and Europe have experienced a serious decline in crop productivity this century as a result of this problem.

BBC: GM plant battles salt

Yet, the United States Senate demonstrated this week that it does not see this as a problem of any great urgency.

CNN: Not all terrorism is equal