expound的音標為[?k?spa?nd]，基本翻譯為“詳述；闡明”，速記技巧為：e開頭的單詞通常表示“出”的意思，可以聯想到expound表示“詳述”。

expound的英文詞源：

1. 詞源一：拉丁語動詞exponō，意為“我展開，我解釋”。

變化形式：過去式expounded；現在分詞expounding；過去分詞expounded。

相關單詞：

1. expound解釋：expound這個詞在英語中表示“解釋，闡述”的意思，常用于科學、哲學、文學等領域。它強調了對復雜概念或觀點的詳細解釋和闡述，幫助讀者更好地理解和掌握。

2. elaborate精心細致地闡述：與expound相似，elaborate也表示“闡述，詳細說明”的意思。它強調了對概念或觀點的精心細致的闡述，通常用于描述對復雜主題的深入分析。

3. expansion擴張：詞源同expound，但詞義不同。expansion表示“擴張，擴大”的意思，與expound沒有直接關聯。

例句：The professor expounded on the importance of education in a lecture.（教授在講座中詳細闡述了教育的重要性。）

以上是關于expound的英文詞源、變化形式以及相關單詞的解釋，希望對你有所幫助。

常用短語：

1. expound on 詳述

2. expound the topic 闡述話題

3. expound one"s views 闡述觀點

4. expound the meaning of a word 解釋一個詞的含義

5. expound the principles 闡述原則

6. expound the theory 闡述理論

7. expound the facts 闡述事實

雙語例句：

1. "He expounded at length on the importance of exercise."（他詳細闡述了鍛煉的重要性。）

2. "She expounded the principles of socialism to us."（她向我們闡述了社會主義的原則。）

3. "The teacher expounded the meaning of the word "freedom" to the students."（老師向學生解釋了“自由”這個詞的含義。）

4. "He expounded the facts of the case to the court."（他向法庭闡述了案件的事實。）

5. "She expounded her views on politics in a newspaper article."（她在一篇報紙文章中闡述了自己的政治觀點。）

6. "The professor expounded the theory of relativity to his students."（教授向他的學生闡述了相對論的理論。）

7. "She was eager to expound her ideas to him, but he seemed uninterested."（她很想向他闡述自己的想法，但他似乎不感興趣。）

英文小作文：

"The Importance of Exposition"

Exposition is an essential skill that we use in our daily lives and in our work. It helps us communicate effectively, understand new concepts, and gain a deeper understanding of topics that interest us. Whether it"s explaining a new product to a friend, teaching a class, or writing a research paper, exposition is crucial for effective communication and learning.

Exposition can take many forms, from simple explanations to complex discussions. It involves breaking down complex ideas into simpler terms, explaining abstract concepts in a concrete way, and making connections between different ideas and fields. It"s a skill that requires practice and patience, but with practice, it becomes easier to express complex ideas clearly and concisely.

Exposition is also important in developing critical thinking skills. By breaking down information into smaller parts and analyzing it carefully, we can develop a deeper understanding of a topic and identify its strengths and weaknesses. This helps us make informed decisions and evaluate new information objectively.

In conclusion, exposition is an essential skill that we need in our daily lives and work. It helps us communicate effectively, understand new concepts, and develop critical thinking skills. By practicing exposition regularly, we can improve our communication skills, deepen our understanding of topics, and become better critical thinkers.