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1·Red lines were drawn under the topic sentences.

主题句下都画了红杠。

2·Especially those you are interested in the topic sentences, they must to help you a lot.

尤其是那些你感兴趣的话题的句子，它们一定对你大有帮助的。

3·Namely, the ability to catch the key words, the topic sentences and the drift of the articles.

即抓住要害词、主题句和中心大意的能力。

4·Topic sentences are one important feature of English paragraphs and play an important part in them.

主题句是英语语篇的重要特征，在语篇中起着重要作用。

5·As we know, topic sentences sometimes appear at the end of a paragraph. And that is exactly the case.

我们知道，主题句有时会出现在一段的末尾。本段就是一个典型的例子。

6·One of the most important steps in automatic summarization is to discover and extract the topic sentences.

自动文本摘要中一个关键的步骤是确定文章的主旨并将反映文章主旨的句子提取出来。

7·Western Articles Clear division in the organization of articles title, sub-title, chapters, sections, paragraphs topic sentences.

西方文章，标题、章、节、 段细分明切，段中一般都有主题句，脉路清晰，一目了然。

8·Begin paragraphs with topic sentences, support assertions with evidence, and expound your ideas in the clearest, most sensible way you can.

在你首句中点明观点，用论据支持这个主张，之后尽你所能的清晰，现实得阐述该观点。

9·B. Extensive reading: We must train our ability to scan, skip and read fast. Namely, the ability to catch the key words, the topic sentences and the drift of the articles.

泛读：要培养浏览，跳读和快读的能力。即抓住关键词，主题句和中心大意的能力。

10·The sentences within each paragraph should be related to a single topic.

每个段落中的句子应该与一个主题相关。