A topic sentence introduces the main idea of the paragraph.

主旨句介绍段落的主要观点。

同一单元的其他句子

• Effective writing requires a clear thesis statement to guide the reader.有效的写作需要清晰的论点陈述来引导读者。
• How can we improve the coherence of our academic essays?我们如何提高学术论文的连贯性？
• Do not underestimate the importance of revising your draft thoroughly.不要低估彻底修改草稿的重要性。
• Each paragraph should focus on a single main idea for clarity.每个段落应聚焦一个中心思想以保持清晰。
• The introduction must capture the reader's attention immediately.引言必须立即吸引读者的注意力。