First, in view of junior students' thinking of way, according to the characteristics of mathematics open-ended problem solving, we designed a series of question prompts.

研究分以下几个步骤进行：首先，我们针对数学开放性问题解决的特点和初中学生的思维特点，设计了一系列相应的提示性问题。

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An experimental study was conducted to examining the effects of question prompts and cooperative learning in scaffolding junior students' problem-solving process in open-ended problem solving.

本文采用实验研究的方法检验“问题提示策略”和“合作学习策略”的使用对初中学生数学开放性问题解决的影响作用。

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The problem was that just at the time Peter and Margaret began to get on well just as two best friends, the experiment ended and the lab was closed.

问题是，正当彼得和玛格丽特开始相处得很好，就像两个最好的朋友，实验结束了，实验室关了。

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Soon after the launch, Cooper and Conrad noted a problem that almost ended their flight early.

VOA: special.2009.06.24

Now in fairness, that particular problem kind of happened because so many companies ended up running so much code for many more years than the programmers actually thought they would be running it, but the idea is still the same.

公平起见，那个问题有时会发生,因为实际上，很多企业在这么多年里运行了,比程序员多得多的代码,虽然他们将运行它，但那个构想还是一样的。

哈佛公开课 - 计算机科学课程节选

So this is a question that I want to continue today, to consider what the trial of Socrates means and I want to begin by going back to a problem or a paradox that I ended the class with last time.

这就是我今天要继续的问题，考虑苏格拉底受审的意义,我想要先回到一个问题,一个悖论,也是我们上堂课所遗留的。

耶鲁公开课 - 政治哲学导论课程节选

"In hindsight it appeared that once the Time for Action document was published on 3 November (2008), the commitment to doing anything serious about the problem ended on 4 November, " he said.

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The truth is, a series of small actions and events ended up eliminating a problem that seemed to hang over everything.

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Despite the problem, Raikkonen ended the day fastest in testing ahead of Jarno Trulli of Toyota by about one tenth of a second, with BMW Sauber's Nick Heidfeld further behind.

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