名词
中文翻译：问题语言
同义词：
['difficulty language', 'challenging language']
例句：
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1. Theproblem language in this text is difficult to understand.
这段文本中的问题语言很难理解。
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2.The teacher used the problem language to help the students understand the concept.
老师使用问题语言帮助学生理解这个概念。
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3. The difficulty of the problem language made it hard for me to solve the problem.
问题语言的难易度让我很难解决这个问题。