coextend

coextend 的音标是[kəʊɪksɪntend]，基本翻译是“共同延伸”。

速记技巧是：可以尝试使用缩写形式来记忆这个单词。

coextend这个词的词源可以追溯到拉丁语co-和extendere，意为“伸展”或“扩展”。它的变化形式包括过去式extended，过去分词coextended，现在分词coextending，以及形容词coextended。

相关单词包括：extend，expansion，reexpansion，prolong，enlarge，enlargement，broaden，expanding，extensive，coextend。

这些单词在英语中都有表示“扩大”、“扩展”的含义。其中extend最为常用，也最为普遍。expansion和prolong也常用于物理学术语中。enlarge和enlargement则常用于描述图像、地图等扩大。broadening和expanding则更多地用于描述范围、领域等的扩大。extensive则强调了面积、规模等方面的扩大。而coextend则专门用于描述两个或多个事物同时扩展的情况。

coextend 的常用短语：

1. to extend cooperation 扩大合作

2. to extend an invitation 邀请

3. to extend a helping hand 伸出援助之手

4. to extend one"s sympathy 表示同情

5. to extend one"s support 给予支持

6. to extend one"s best wishes 致以最良好的祝愿

7. to extend one"s gratitude 表达感激之情

双语例句：

1. We are willing to extend our cooperation with you in the field of technology. 我们愿意在技术领域与你们扩大合作。

2. The company has extended an invitation to all interested parties to participate in its new product launch. 公司已经向所有感兴趣的各方发出邀请，邀请他们参加新产品发布会。

3. The doctor extended his helping hand to the poor old man. 医生向那位贫穷的老人伸出了援助之手。

4. I extend my deepest sympathies to you on your recent loss. 对于你最近失去亲人，我表示深切的同情。

5. They extended their best wishes to the newlyweds for a lifetime of happiness. 他们衷心祝愿新婚夫妇一生幸福。

6. We extend our gratitude to all those who helped us in our hour of need. 我们感谢所有在我们需要帮助的时候伸出援手的人。

7. The government has extended full support to the campaign against poverty. 政府全力支持反贫困运动。

英文小作文：

Cooperation is the key to success

Cooperation is essential for success in any field, whether it be business, education, or even personal development. When two or more people work together, they can achieve things that are impossible for one person alone. This is why we need to extend our cooperation to others and seek help when needed. By doing so, we can create a positive and supportive environment that encourages success and growth. In addition, cooperation can lead to better results and increased efficiency, as team members can share ideas, resources, and knowledge, resulting in a more comprehensive and effective approach to any task at hand. Therefore, I believe that cooperation is the key to success and we should always strive to extend it to others, both within our own circles and in our interactions with others outside of our immediate circles.