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1·Together, let us concretize the constructive partnership between China and South Africa!

让我们一起来建立一种建设性的中国和南非的关系！

2·Metaphor is one kind of means to make the abstract idea concretize in vocabulary teaching.

隐喻是词汇教学中使抽象概念具体化的一种手段。

3·The report will, I believe, help concretize my commitment to primary health care, while giving policymakers a realistic assessment of what can be achieved and how it can be done.

我相信，该报告有助于具体表达我对初级卫生保健的承诺，而且有助于政策决策者们对可实现目标及其工作方式进行现实的评估。

4·In the fourth chapter, we concretize our research design in practice, and present detailed information on research objectives, research questions, research method, data collection and analysis.

第四章是研究设计的操作化过程，详细介绍了研究目的、研究问题、研究方法被试基本情况、数据收集与分析等内容。