expository的音標是[?k?sp?z?p?t?v]，基本翻譯是闡述的、解釋的，速記技巧是可以通過詞根詞綴快速記憶單詞。

Expository這個詞源于拉丁語expositio，意為“展示，陳述”。它的變化形式包括過去式exposēvī和exposuō，過去分詞exposītus，現在分詞expository，以及形容詞expository。

相關單詞：

1. Exposition：n. 展覽會，陳述，概述

Exposition這個詞可以指展覽會，也可以指對某一主題的詳細闡述或概述。

2. Disclosure：n. 揭露，透露

Disclosure這個詞可以指將隱藏的信息或事實透露出來，也可以指在寫作或演講中詳細闡述。

3. Expositional：adj. 闡述的，解釋的

Expositional這個詞用來形容那些詳細闡述或解釋某個主題或觀點的寫作風格。

4. Expositionalism：n. 闡述主義

Expositionalism這個詞可以指一種強調詳細闡述和解釋的寫作或演講風格。

以上這些單詞在英語中都有重要的使用，并且在不同的語境中有著豐富的含義和用法。它們都與expository這個詞有著密切的聯系，都強調了對某一主題或觀點的詳細闡述和解釋。

常用短語：

1. explain something to sb

2. explain something in detail

3. explain the reasons for something

4. explain the concept of something

5. explain a problem to solve

6. explain a process or method

7. explain a solution to a problem

雙語例句：

1. I explained the new software to the team in detail.

2. She explained the reasons for her decision in a calm and rational manner.

3. The teacher explained the concept of physics in simple terms.

4. The doctor explained the problem to be solved in layman"s terms.

5. The process of welding was explained in detail to the new employee.

6. The scientist explained the solution to the problem in a clear and concise manner.

7. The lawyer explained the legal process to the client in plain language.

英文小作文：

Expository Writing: How to Use a Computer Mouse

Computer mice are essential tools for using computers, but many people find it difficult to use them effectively. In this essay, we will explore how to use a computer mouse effectively and provide some tips for those who are new to using one.

First, a computer mouse works by moving a cursor on the screen. To use it, you need to grip it correctly and move it over the surface of the desk or mouse pad smoothly and steadily. When you move the mouse, the cursor should move accordingly on the screen. If you find that your cursor is not moving smoothly, you may need to adjust the sensitivity of the mouse or check whether there is any debris on the surface of the mouse pad.

Second, you need to learn how to click the mouse button to perform various tasks on the computer. To click, simply press down on the button with your finger and release it when you are ready to perform the task. You can also use the mouse button to right-click or left-click, which allows you to perform different tasks on the computer by selecting different options from a pop-up menu.

Third, you need to learn how to use scroll wheels or scroll bars on the mouse to scroll through web pages or documents. To scroll, simply turn or drag the scroll wheel or scroll bar up and down or left and right, which will move the cursor up and down or left and right on the screen. This is particularly useful when you need to view large amounts of information or documents on your computer screen.

In conclusion, computer mice are essential tools for using computers, and it is important to use them effectively and efficiently. By following these tips, you can become more proficient in using a computer mouse and perform various tasks on your computer more quickly and effectively.