expansion

expansion的音标是[ɪkˈspænʃn]，基本翻译是扩张、扩大、膨胀，速记技巧是利用字母或字母组合的发音规则来快速记忆单词。

Expansion的英文词源：

Expansion这个词源于拉丁语词根“ex”和“pandere”，意为“打开”或“展开”。它的主要变化形式是“expansion”和“expansive”，前者表示“扩展”或“展开”，后者表示“广阔的，广泛的”。

相关单词举例：

1. Expansionism（扩张主义）：一种政治理念，主张通过扩大领土或势力范围来增强国家实力。

2. Expansive（广阔的）：形容空间或面积广阔，也可以形容人的心胸开阔，易于接受新事物。

3. Expand（扩展）：指扩大某个事物的大小或范围，也可以指知识、技能等方面的扩大。

4. Expansion（扩展）：指扩大、扩张的过程或行为。

5. Expansionary（扩张性的）：指有利于经济增长的政策或措施，因为它们能够刺激需求并推动经济发展。

6. Expanse（广阔的区域）：指一个广阔的空间或面积，也可以指一个广阔的领域或范围。

7. Expanse（展开）：指将某个物体展开或拉开，也可以指将某个概念或想法表达清楚。

8. Expanse（扩大）：指使某个事物变大或扩展，也可以指知识、技能等方面的扩大和提高。

9. Exponential（指数增长的）：形容增长速度非常快，类似于指数函数的增长模式。

10. Extensive（广泛的）：形容涉及的范围很广，也可以形容兴趣、知识等方面的广泛性。

常用短语：

1. expand/enlarge

例句：The company expanded its product line to include new products.

2. widen/broaden

例句：The gap between the two countries is widening.

3. extend/encompass

例句：The project extended over a period of three years.

4. expand/expand upon

例句：She expanded upon her ideas in a speech.

5. widen/widen out

例句：The river widens as it flows into the ocean.

6. extend/extend over

例句：The time period of the project extends over several months.

7. expand/expand one"s knowledge base

例句：I"m trying to expand my knowledge base by reading books and attending seminars.

英文小作文：

标题：Exploring New Horizons

When we think of expansion, we often associate it with growth and development. Whether it"s personal, professional, or even in our world of technology, expansion is essential for progress and innovation. For instance, when we expand our knowledge base, we are able to tackle new challenges and opportunities with greater confidence and creativity. Similarly, when we expand our horizons, we are able to see the world with new perspectives and understand different cultures and ways of thinking. Expansion is not just about increasing our resources or expanding our territory, but about expanding our horizons and understanding of the world around us. It"s about learning from others, embracing change, and constantly pushing ourselves to be better. So, whether it"s expanding our knowledge base, exploring new technologies, or meeting new people, expansion is key to personal and professional growth. Let"s embrace expansion and embrace new horizons!