extension number

"extension number"的音标为[ɪkˈstenʃən numbə]，基本翻译为“电话号码延伸；扩大；延伸”。

关于速记技巧，可以尝试以下方法：

1. 谐音记忆：有些单词可以通过读音来记忆，比如"extension"可以谐音记忆为“爱克斯纳伸”。

2. 联想记忆：将单词与熟悉的事物联系起来，比如联想到电话号码时，可以想象一个电话号码延伸出来的画面。

3. 构词记忆：利用单词的构词法来记忆，比如"extension"是由"extend"加"ion"后缀构成的名词。

4. 反复复习：记忆单词需要反复复习，通过多次重复可以加深记忆。

希望这些方法对你有帮助！

"Extension"这个词的英文词源可以追溯到拉丁语词"extendere"，意思是“伸展”或“扩展”。它的变化形式包括名词的"extension"和动词的"extend"。

相关单词：

"Extend"：这个动词的意思是“延伸”或“扩展”，它还可以表示“延长”或“延伸到”。它的变化形式包括过去式"extended"，过去分词"extended"，现在分词"extending"等。

"Extended"：这个形容词的意思是“扩展的”或“延伸的”，它通常用作名词的定语。

"Extension cord"：这个单词指的是一种电线，通常用于延长电源线的长度，以方便在更远的地方使用电器设备。

"Extension call"：这个单词指的是电话中的一种功能，允许用户在拨打电话时将电话线路扩展到其他电话号码上。

"Extension number"：这个名词指的是电话号码簿中的一页，通常用于列出电话号码，以便用户可以拨打其他电话号码。

以上这些单词都与"extension"这个词有着密切的联系，因为它们都涉及到扩展、延伸、延长或电话线路的功能。这些单词的使用和变化形式也反映了人们对于通讯和电力设备的需求和技术的不断进步。

常用短语：

1. extension number 电话分机号码

2. call extension 拨打电话分机号码

3. extension cord 延长线

4. extension request 分机请求

5. extension number dialing 分机号拨号

6. extension number list 分机号码列表

7. extension numbering system 分机号码系统

例句：

1. Please enter the extension number when you make a call.

2. Can you help me with the extension cord?

3. I requested an extension for my phone bill.

4. The extension request was rejected by the system.

5. Please dial the extension number correctly.

6. The extension number list is available on the company website.

7. The extension numbering system is simple and easy to use.

英文小作文：

Title: Extension Number and Its Importance

Extension number is a crucial part of communication system, which plays an essential role in our daily life. It is a unique identifier for a specific phone line or device, allowing us to reach our desired person or service quickly and easily. Without extension number, we would have to navigate through a long phone book or search for the right number online, which can be time-consuming and frustrating.

Moreover, extension number is also a convenient way to manage our communication needs. We can assign different extensions to different departments or individuals within the same company, making it easy to identify the caller and respond accordingly. This helps to improve communication efficiency and reduce misunderstandings between colleagues or clients.

In conclusion, extension number is a fundamental part of our communication system that we cannot do without. It allows us to quickly and easily reach our desired contact, manage our communication needs efficiently, and improve communication efficiency and productivity.