The fourth part is conclusion, summary the thesis.
第四部分是结语,总结全文。
Conclusions are not a rambling summary of the thesis: they are short, concise statements of the inferences that you have made because of your work.
结论不是对论文的零乱的概述“它们是对你所作的工作的简短的、明确的推论。”
The last part is a summary of the thesis.
最后一部分是对论文的总结。
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