extender

extender的音标为[ɪkˈstendə(r)]，基本翻译为“扩大器；延伸者；增加者”，速记技巧为“ext 延伸+ end+ er→延伸者”。

Extender这个词的词源可以追溯到拉丁语词根"extendere"，意为“伸展”或“扩展”。它的变化形式包括过去式"extended"，过去分词"extended"，现在分词"extending"以及形容词"extensive"。

相关单词：

1. Extensive - 形容词，意为“广阔的，广泛的”，可以用来形容面积、范围、知识等方面的广泛。

2. Extension - 名词，意为“延长，扩展”，可以指空间上的延伸，也可以指时间上的延期。

3. Extend - 动词，意为“延长，延伸”，可以指物体在空间上的延伸，也可以指在时间上的延续。

4. Expansion - 名词，意为“扩张，扩大”，可以指物体在空间上的扩大，也可以指范围、规模等方面的扩大。

5. Extendible - 形容词，意为“可延伸的”，可以用来形容物体可以向外延伸的性质。

以上这些单词在英语中都与extender这个词有着密切的联系，并且可以用来描述不同方面的扩展和延伸。这些单词的出现和使用也反映了人类对于空间、时间和知识等方面的不断探索和追求。

Extender:

常用短语：

1. Extend the deadline 延长期限

2. Extend the scope 扩大范围

3. Extend the network 扩大网络

4. Extend the reach 扩大影响力

5. Extend the reach of knowledge 扩大知识的传播范围

6. Extend the cooperation 扩大合作

7. Extend the scope of research 扩大研究范围

双语例句：

1. We need to extend the deadline for the project to ensure that all tasks are completed on time.

2. The company has extended the scope of its business operations to include new products and services.

3. The network has been extended to cover more remote areas, providing better access to information and communication services.

4. The organization is committed to extending the reach of its education programs to underprivileged communities.

5. Knowledge is constantly being extended through research and innovation, leading to new discoveries and advancements in various fields.

6. We need to extend our cooperation with other countries to address global challenges together.

7. The scope of the research has been extended to include a broader range of topics related to the field of medicine.

英文小作文：

The Extender: A Tool for Expanding Possibilities

The extender is a tool that can be used to expand and enhance various aspects of life, including time, scope, network, reach, knowledge, cooperation, and research scope. It can be used to extend deadlines, expand business operations, cover remote areas with better information and communication services, extend the reach of education programs to underprivileged communities, expand research topics, and much more.

The extender is a versatile tool that can be used in various ways to achieve various goals. It can be used to push boundaries and explore new possibilities, making life more exciting and fulfilling. It is a tool that can help us achieve our goals and dreams by providing us with more opportunities and resources. Therefore, it is essential to use the extender wisely and creatively to make the most of its potential.