It is a matter of the utmost urgency to find out what has happened to these people.

当务之急是弄清楚这些人出了什么事。

《柯林斯英汉双解大词典》

It is a matter of space, a matter of supplies and a matter of security.

这是空间问题，是供应问题，是安全问题。

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It is clear now that it is a matter of time before the entire European coastline disappears under water.

现在很显然，整个欧洲海岸线消失在水下只是时间问题。

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He says,for now,it is a matter of getting them into the program, not where they might go when the graduate.

VOA: standard.2009.05.06

But in many regards, it is a matter of space, a matter of supplies, a matter of security where issues come out which don't really matter whether you believe in religion or not.

但是就各种方面来说，是关乎空间，关乎资源供应，关乎安全,这些问题并不一定和你,是否有宗教信仰有关。

普林斯顿公开课 - 人性课程节选

Let's assume that we know that this thing is going to be paid, so it's a matter of simple time.

我们假设这份承诺会被兑现,这只是时间的问题

耶鲁公开课 - 金融市场课程节选

"It is a matter of great concern to us that this should be tackled, " he said.

BBC: The PSNI says cases are dealt with on merit

It is a matter of principle for me and something that responds to the public mood.

BBC: pay-offs to be capped at ?150,000

Ofcom denies this, saying that it is a matter of priorities rather than preference.

BBC: NEWS | UK | Magazine | Urban pirates