求翻译：这最关键的是我们要学会灵活运用课文内容。比如，我们可以把学习课文和培养阅读理解能力结合起来，在学习课文之前进行限时浏览性阅读，然后解答一些阅读理解问题，在学完课文后解答一些深层理解性阅读理解习题，或者阅读同类型阅读材料、同主题阅读材料、同特征阅读材料等；或者每一课学习一种阅读理解的解题方式、培养一种阅读理解的解题技巧。我们在掌握课文内容之后，要善于总结课文中的核心句。从课文中把核心句总结出来，完全掌握核心例句的语义、用法与结构，以这些核心句为中心，进行专项和综合性训练，从而达到完全自如地在听说读写中运用这些句式。是什么意思？

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This is the most critical thing is that we need to learn flexibility contents. For example, we can learn from the textbooks and reading comprehension skills, and learning lessons with your browser before, read, and then a few answers to some reading comprehension questions in the end, after bedtime

This flexible application of the most critical is that we should learn the text content. Such as, we can to learning texts and training read understands capacity combination up, in learning texts zhiqian for limited browse sexual read, then answers so