topic sentence

详细解释:【计】 课题句子

英语解释：

名词 topic sentence:

a sentence that states the topic of its paragraph

例句：

"If you can find the topic sentence, often it will help you get to the head of the paragraph, " said the teacher.老师说，"如果你找到主题句，它就会帮助你理解整段的中心意思。"