Even in classes taught in English, there can be reference materials (titles, authors, technical terms) that use foreign characters.

虽然在课堂教学用英语，但是我们还会引用使用外国字母的资料(标题、作者、专有名词)。

youdao

Students should be able to make a selection from a range of reference materials and focus their attention on one of them.

学生要能从多种参考资料中作出选择，把注意力集中在其中一种上。

youdao

Be sure you include a good reference section where all your published and unpublished data came from, because you have a lot of unpublished climate data.

你需要将发布过的和没有发布过的数据所来源的文献参考纳入其中，因为你有很多未公开过的气候数据。

youdao

While violence in Iraq continues to be at its lowest level in years, the president made a reference to problems, saying terrorists continue to try to derail progress.

VOA: standard.2010.08.02

The problems that Frost's poetry poses for us as readers are not problems of reference. They can't be solved by footnotes.

他的诗歌给我们的困难,不是参考的问题，它们不能就用脚注解决。

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So, you need some reference points to be able to tell you, OK, this temperature is 550 degrees Smith, whatever.

你需要定要一些参考点,它们告诉你，“这个温度是550史密斯氏度“之类。

麻省理工公开课 - 热力学与动力学课程节选

Then again, with all the heat the company has been getting about this top secret project, these could very well be reference designs (as opposed to proper models) for a forthcoming lineup of devices.

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They will give you advice, write a reference letter, or be a reference on the phone.

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The refusal is thought to be a reference to American soldiers who might request similar treatment.

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