ahem

ahem的音标为/əˈhem/，基本翻译为“（用于打断说话人的话并要求安静）咳”或“（用于提醒某人注意自己的话可能被别人听见）喂”。速记技巧可以考虑使用字母缩写法，将其记为“注意听”。

Ahem这个词源可以追溯到古英语，意为“he said”，表示在讲话前提醒大家注意。

变化形式：在英语中，ahem可以通过添加后缀-ity来变为名词形式，表示“特征或性质”。

相关单词：

1. hypothesis - 源自希腊语，意为“假设”，是科学研究中的一个重要概念。

2. amity - 源自拉丁语，意为“友好关系”，与敌对或冲突相反。

3. symmetry - 源自拉丁语，意为“对称”，描述物体或图像的完美平衡。

4. hypothesis test - 用于检验假设的统计方法。

5. evidence - 源自拉丁语，意为“证据”，用于支持或反驳某个观点或理论。

6. similarity - 意为“相似性”，描述两个或多个事物之间的相似之处。

7. atmosphere - 源自希腊语，意为“大气层”，通常用于描述环境或氛围。

8. harmony - 意为“和谐”，源自希腊语，表示事物之间的协调一致。

9. restraint - 意为“抑制”，源自拉丁语，表示控制或约束。

10. coincidence - 意为“巧合”，源自拉丁语，表示两个或多个事件同时发生。

以上单词都与ahem这个词源有关，描述了各种关系、性质和现象。这些单词在英语中广泛使用，并具有丰富的含义和用法。

常用短语：

1. by the way

2. in other words

3. on the contrary

4. for example

5. as a result

6. in a word

7. to sum up

双语例句：

1. By the way, I"m going on a trip to Europe next month.

2. In other words, we need to consider all the possible outcomes before making a decision.

3. On the contrary, I think we should try our best to solve this problem.

4. For example, I enjoy spending time in the mountains hiking and camping.

5. As a result, I"ve learned to appreciate the beauty of nature more than ever before.

6. In a word, success is determined by hard work and perseverance.

7. To sum up, life is full of challenges, but we can overcome them with courage and determination.

英文小作文：

Life is full of unexpected moments, and every experience shapes our growth and understanding of the world. Sometimes we encounter challenges that seem insurmountable, but with courage and perseverance, we can turn them into opportunities for growth and learning.

Take for example my recent trip to Europe. It was my first time traveling abroad, and I was nervous and excited at the same time. There were moments when I felt overwhelmed by the language barrier or the different customs, but I managed to overcome them with the help of my friends and family.

Through this experience, I learned that life is full of opportunities waiting to be seized, and we should never give up when faced with challenges. With courage and determination, we can turn our dreams into reality, and make a difference in the world around us.