We may have a bit of a problem on our hands.

我们手头的问题可能有点棘手。

《牛津词典》

Talking about a problem on Mars is an invitation for advice.

火星人与人谈论问题就是邀请对方给予建议。

youdao

That's why slow and unpredictable I/O is a problem on the UI thread.

上述情形说明了为什么 UI 线程上的缓慢和无法预期的 I/O 会造成问题。

youdao

The launch took place without a problem on March twenty-third,nineteen sixty-five.

VOA: special.2009.06.24

So you see a problem like this in the real world; you see a problem on campus you might want to solve.

在现实生活中你会遇到这样的问题;,在学校里看到这种问题时，你会想要去解决它。

哈佛公开课 - 计算机科学课程节选

This seems like a completely Christian answer to Zooey's problem, and we're back on the horns of that dilemma.

这似乎是左伊问题的基督教的回答，我们又回到了两难的境地了。

耶鲁公开课 - 1945年后的美国小说课程节选

Even a cursory glance at the statistics reveals a problem on a huge scale.

CNN: 'Slumdog' highlights India's forgotten poor

Earlier heavy snow and ice continues to be a problem on many of Somerset's roads.

BBC: Snow and ice disrupt M5 and many other Somerset roads

"Immigration is not a problem on one condition - that it is controlled, " he said.

BBC: NEWS | Europe | Europeans join forces on migrants