gentrification的音標為：[,d?entrifi"kei??n]，基本翻譯為“(城市、地區等)改良，改良化；使(城市、地區等)變得有文化修養”，速記技巧為“改(gentrify)善(ification)”。

Gentrification這個詞源自法語，意為“城市化，市民化”。其詞源可以追溯到中世紀法語中的“gentil”和“rifier”，分別表示“有貴族血統”和“使……成為城市”。

變化形式：在英語中，gentrification通常由名詞形式構成，表示城市化的過程。其復數形式為“gentrifications”，表示多次的城市化過程。

相關單詞：

1. Urban renewal：城市更新，與gentrification密切相關，表示在城市化過程中對舊有社區的改造和重建。

2. Class transformation：社會階層轉變，指隨著城市化進程，中產階級取代了原來的工人階級成為城市的主導力量。

3. Suburbanization：郊區化，指城市人口向郊區遷移的趨勢。

4. Decentralization：地方化，指城市中心逐漸向郊區擴散，形成新的城市中心。

5. Revitalization：復興，表示城市或社區在城市化過程中重新煥發生機。

6. Sprawl：蔓延，指城市向周邊擴張，形成一種分散化的城市形態。

7. Nimby：指不希望自己的社區被拆遷或改造的居民，即“Not In My Back Yard”的縮寫。

8. Neotribalism：新部落主義，指在城市化進程中，人們更傾向于與有相同價值觀的人居住在一起，形成新的社區和社群。

9. Displacement：流離失所，指城市化進程中，部分居民被迫離開原有的社區和家園。

10. Affordability：負擔能力，指城市化進程中，部分居民因房價上漲而難以購買房產，導致生活質量下降。

常用短語：

1. gentrify (v.)

2. gentrification process (n.)

3. urban renewal (n.)

4. up-and-coming neighborhoods (n.)

5. hipster neighborhoods (n.)

6. property values rise (v.)

7. displacement of long-time residents (n.)

例句：

1. The once-poor neighborhood has undergone a process of gentrification, with property values rising and new businesses opening up.

2. Gentrification often displaces long-time residents from their homes, leaving them with no choice but to move to less-affordable areas.

3. Urban renewal is a necessary process for the revitalization of a city, but it must be done in a way that does not displace the residents.

4. The up-and-coming neighborhood is becoming increasingly popular with young professionals who are attracted by its hipster atmosphere and vibrant nightlife.

5. Gentrification has transformed many once-poor neighborhoods into thriving communities, providing opportunities for economic growth and social progress.

6. Property values in the gentrified neighborhoods have skyrocketed, making it difficult for many long-time residents to afford to stay in their homes.

7. The process of gentrification has brought about changes in the way people live and work, and has had a profound impact on the social and economic landscape of the city.

英文小作文：

Gentrification is a complex process that transforms a neighborhood from a poor and neglected area into a thriving community with new businesses, restaurants, and shops. However, it often comes at the cost of displacement of long-time residents who are unable to afford the rising property prices.

Gentrification is a catalyst for economic growth and urban renewal, but it must be done in a way that does not displace the residents who have called the neighborhood home for years. It is essential to provide support and assistance to those who are impacted by gentrification, ensuring that they are able to adapt and find suitable alternatives in their new surroundings.

In conclusion, gentrification is a necessary process for the revitalization of a city, but it must be done with care and consideration for the residents who make up its diverse community.