greenhorn的音標為[?gri?nh??rn]，基本翻譯為“新手，生手；冒失的人”。速記技巧為：green（綠色）+ horn（號角）→ 剛吹響號角→新手。

Greenhorn這個詞源自英語，意為新手、初學者。它的詞源可以追溯到古英語中的grene-horn，其中grene-表示“綠色”，而horn在這里指的是“角”，所以greenhorn的字面意思是“綠色的角”，引申為新手、初學者。

變化形式：在詞性上，greenhorn可以作名詞和形容詞使用。

相關單詞：

1. green-hand：意為“新手，沒有經驗的人”，來源于green hand和greenhorn的混用。

2. beginner：最基本的含義是“初學者”，也是greenhorn的常見用法。

3. learner：強調學習過程，也是greenhorn的常見用法。

4. apprentice：學徒，指在學習某種技能或手藝的人，也常用來指初學者。

5. tyro：指剛開始接觸某領域的人，常用于文學作品中。

6. novice：指剛開始學習或從事某項工作的人，也常用于宗教、學術等領域。

7. initiate：原意是“開始，啟動”，引申為“開始學習或從事某項工作”，也是初學者常用的詞。

8. initiate into：意為“傳授給某人”，常用于傳授某種技能或知識的情況。

9. initiate in：表示“開始學習或從事某項工作”，也是初學者常用的詞組。

10. rookie：指新加入某個團隊或組織的新手，也常用于體育領域。

以上這些單詞都是與greenhorn相關的，它們都表示初學者、新手的意思，在不同的語境中有著不同的用法和含義。

常用短語：

1. greenhorned (adj.)： 缺乏經驗的

2. greenhorn (n.)： 新手

3. get a greenhorn on the job： 指派新手去執行任務

4. greenhorned (v.)： 使新手化

5. green-hand (n.)： 新手

6. green-eyed monster： 嫉妒

7. green with envy： 極度嫉妒

雙語例句：

1. He is a greenhorn at this job and needs more training.

2. She got a greenhorn on the job and they both failed the project.

3. I"m green-handed and I envy those who are experienced in this field.

4. He is green-eyed with jealousy of her success.

5. I"m greenhorned at handling money, so I always ask for advice from my friends.

6. The new employee was quickly greenhorned into the job by his experienced colleague.

7. The boss is always green-eyed when it comes to his own success.

英文小作文：

I"m a greenhorn when it comes to managing my finances, so I always turn to my friends for advice. I know that money is important, but I don"t know how to handle it properly. I"ve been trying to learn more about investing and saving, but it"s not easy to figure out what works and what doesn"t. I hope to become more experienced in the future and be able to handle my finances better. I"m also green-handed when it comes to making decisions, so I often find myself second-guessing myself and wondering if I"m making the right choice. I hope to learn how to make better decisions in the future and avoid making mistakes like I did in the past.