topic 話題的意思 我們今天討論什么話題
例句：
Lack of space forbids further treatment of the topic here.
因篇幅所限, 此處不便對本題作進一步闡述.
This essay is so short that it can only scratch the surface of the topic.
這篇文章很短, 只能對這一問題作膚淺的探討.
The essay isn't even remotely relevant to the topic.
這篇文章毫不切題.
I couldn't understand his lecture because he kept jumping from one topic to the next.
我聽不懂他的演講,他總是從一項內(nèi)容跳到另一項內(nèi)容.
The topic centers on the crisis in these two countries.
話題以那兩個國家的危機為中心.
"If you can find the topic sentence, often it will help you get to the head of the paragraph," said the teacher.
老師說,"如果你找到主題句,它就會幫助你理解整段的中心意思."
The title, subtitle, or topic that stands at the top or beginning, as of a paragraph, letter, or chapter.
標題,題目出現(xiàn)在（如段落、信件或章節(jié)）頂部或開始處的標題、副題或論題
They discussed the weather and other topics.
他們討論了氣候和其他的話題.