subject topic的区别

subject 可指科目如语文，数学。

Topic 通常指一篇文章的标题如论中国发展史，也可指演讲的话题

topic: [ 'tɔpik ]

n. 题目,话题,主题

例句与用法:

1. They discussed the weather and other topics.

他们讨论了气候和其他的话题。

2. The title, subtitle, or topic that stands at the top or beginning, as of a paragraph, letter, or chapter.

标题，题目出现在（如段落、信件或章节）顶部或开始处的标题、副题或论题

3. 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。

4. The topic centers on the crisis in these two countries.

话题以那两个国家的危机为中心。

5. I couldn't understand his lecture because he kept jumping from one topic to the next.

我听不懂他的演讲，他总是从一项内容跳到另一项内容。

6. The essay isn't even remotely relevant to the topic.

这篇文章毫不切题.

7. This essay is so short that it can only scratch the surface of the topic.

这篇文章很短, 只能对这一问题作肤浅的探讨.

8. Lack of space forbids further treatment of the topic here.

因篇幅所限, 此处不便对本题作进一步阐述.

subject: [ 'sʌbdʒikt ]

n. 科目,主题

例句与用法:

1. How many subjects are you studying this semester?

这学期你选了几门课程？