grandiose的音標是[?gr?nd???s]，翻譯成中文是夸張的、宏偉的。速記技巧可以是諧音記憶：格難得秀（夸張的，宏偉的）。

grandiose這個詞的詞源可以追溯到拉丁語grandis（偉大的，宏大的）和希臘語eidos（形式，外觀）。它的詞形變化主要包括復數形式grandiosely，過去式grandiosified，過去分詞grandiosity。

相關單詞：

1. magnificent：這個詞與grandiose有相似的含義，都表示宏偉壯麗的。它的詞源與grandiose類似，也來自拉丁語，意思是“偉大的，宏偉的”。

2. splendor：這個詞來源于拉丁語splendens，意思是“輝煌的，燦爛的”，與grandiose的含義有所重合。

3. exuberance：這個詞的含義是“豐富，繁榮”，它來自于拉丁語exuberare，有“過度生長”的含義，與grandiose的宏大、豐富含義有所關聯。

4. enormity：這個詞的意思是“巨大，巨大到無法忍受的程度”，它來自于拉丁語或法語的詞根，表示“大”或“巨大”，與grandiose的含義有相似之處。

5. voluminous：這個詞的意思是“體積大的，大量的”，它來自于拉丁語volumen（卷），用來形容物體體積龐大或數量眾多，與grandiose的宏大含義有聯系。

6. voluptuous：這個詞的含義是“極度的快樂或享受”，它來自于拉丁語voluptas（享受），與grandiose的豐富、豪華含義有一定關聯。

7. magnanimous：這個詞的意思是“寬宏大量的”，它來自于拉丁語magnus（大的）和animus（心），表示心胸寬廣。

8. prodigious：這個詞的含義是“巨大的，驚人的”，它來自于拉丁語prodigium（奇跡），表示超出尋常的事物。

9. enormous：這個詞的意思是“巨大的”，直接源自拉丁語單詞。

10. immense：這個詞的含義也是“巨大的”，源自拉丁語im-（不）和meios（小的），表示超出想象的大。

常用短語：

1. grandiose scheme 宏偉計劃

2. grandiose ideas 宏大的想法

3. grandiose behavior 夸張的行為

4. grandiose self-image 自我形象過于宏大

5. grandiose claims 夸大的聲明

6. grandiose personality 夸大自我的人格

7. grandiose delusions 夸大的錯覺

例句：

1. He dreamed up a grandiose scheme to solve the world"s problems.

2. She had grandiose ideas about her own abilities, but in reality she was very incompetent.

3. His grandiose behavior led to his expulsion from the company.

4. He had a grandiose self-image, believing that he was a great artist destined for fame and fortune.

5. The scientist made grandiose claims about the potential of his new technology, but it turned out to be a failure.

6. His grandiose personality made it difficult for him to form healthy relationships with others.

7. The patient"s grandiose delusions led to his being committed to a mental hospital.

英文小作文：

Grandiosity is a common trait among some people, where they believe that they are superior to others and have the ability to change the world. However, this kind of behavior can often lead to disappointment and failure, as it is difficult to maintain such an inflated self-image in reality.

On the other hand, there are also those who are humble and realistic, accepting their own limitations and striving to improve themselves through learning and hard work. These people are more likely to achieve success and happiness because they are able to appreciate the efforts of others and recognize their own strengths and weaknesses.

In conclusion, it is important to maintain a healthy balance between grandiosity and humility, as both are necessary for success and happiness in life. We should always remember that we are all imperfect and have room for improvement, no matter how grandiose our ideas may seem at times.