ext

"ext"的音标为/ekst/，基本翻译为"extensive"（广阔的，广泛的）或"extra"（额外的）等。速记技巧可以考虑使用缩写形式，如"e.t."。

请注意，以上内容仅为一般性讨论，具体语境下需要根据上下文理解。

以下是十个英文单词及其词源、变化形式和相关单词的解释，供您参考：

1. "extensive"（广泛的）：词源为拉丁语“extensus”，意为伸展、扩展。变化形式为“extensio”和“extensive”，相关单词有“extensive reading”（广泛阅读）、“extensive knowledge”（广泛的知识）。

2. "extinct"（熄灭的）：词源为拉丁语“extinguere”，意为熄灭、灭绝。变化形式为“extinguished”和“extinction”，相关单词有“extinct species”（灭绝物种）、“extinct volcano”（熄灭的火山）。

3. "extreme"（极端的）：词源为拉丁语“extra”，意为超出、之外，加上“merum”意为纯粹的，组合起来表示超出常规的。变化形式为“extremity”和“extremism”，相关单词有“extreme weather”（极端天气）、“extreme measures”（极端措施）。

4. "extend"（延伸）：词源为拉丁语“extendere”，意为伸展、扩展。变化形式为“extended”和“extension”，相关单词有“extended family”（大家庭）、“extension line”（扩展线路）。

5. "exterior"（外部的）：词源为拉丁语“exterius”，意为外部的、外面的。变化形式为“exteriority”和“externity”，相关单词有“exterior surface”（外部表面）、“exterior wall”（外墙）。

6. "extract"（提取）：词源为拉丁语“extractus”，意为提取、拔出。变化形式为“extracted”和“extraction”，相关单词有“extractive industry”（采掘业）、“extractive resources”（可采掘资源）。

7. "extraordinary"（非凡的）：词源为拉丁语“extraordinarius”，意为超出常规的、非凡的。变化形式为“extraordinary event”（非凡事件）、“extraordinary ability”（非凡的能力）。

8. "extreme"（极端的）：词源为古英语，意为"out of the way"，表示远离中心的、偏远的。变化形式为"extremity"（极端），相关单词有"extreme weather"（极端天气）、"extreme measures"（极端措施）。

9. "extremely"（非常）：词源同上，表示程度极深。相关单词有"extremely hot"（非常热）等。

10. "extensive"（广泛的）：词源同上，表示范围广大的。相关单词有"extensive reading"（广泛阅读）等。

以上十个单词及其词源、变化形式和相关单词的解释可以帮助您更好地理解和使用这些词汇。

常用短语：

1. extend an invitation

邀请某人

例句：He extended an invitation to his friends to attend his birthday party.

2. extensive knowledge

广泛的知识

例句：He has extensive knowledge of history and literature.

3. extreme measures

极端措施

例句：We have to take extreme measures to solve this problem.

4. extinguish a fire

扑灭火灾

例句：The firefighters quickly extinguished the fire in the warehouse.

5. extremely cold

极冷

例句：It"s extremely cold outside, so be sure to wear a warm coat.

6. extensive reading

广泛阅读

例句：I enjoy extensive reading and find it very enrichening.

7. extreme fatigue

极度疲劳

例句：After a long day of work, I feel extreme fatigue in my body.

英文小作文：

The importance of exercise and healthy eating habits

Exercise and healthy eating habits are essential for maintaining good health and well-being. Regular exercise helps us maintain a healthy weight, improves cardiovascular health, and reduces stress and anxiety. On the other hand, healthy eating habits are crucial for providing our bodies with the nutrients they need to function properly. Eating a balanced diet that includes fruits, vegetables, whole grains, lean protein, and healthy fats can help us maintain a strong immune system and reduce the risk of chronic diseases like diabetes and heart disease. In addition to the benefits of exercise and healthy eating, they also contribute to our overall quality of life and happiness. Regular exercise and healthy eating habits can help us feel more energetic and productive, which can lead to better work performance and increased happiness in our personal lives. Therefore, it is essential to make time for exercise and healthy eating habits in our busy schedules, as they can have a profound impact on our overall well-being and quality of life.