attractivity的音標是[??tr?kt?v?t?]，意思是吸引力。記憶技巧包括：1. 將單詞分解為不同的部分，并嘗試使用熟悉的單詞或短語來幫助記憶；2. 將單詞與圖像或聲音聯系起來，以提高記憶效果；3. 定期復習，以確保記憶不會被遺忘。

Attractivity這個詞的英文詞源可以追溯到拉丁語“attractus”，意為“吸引”。這個詞在英語中用來描述物體或能量對其他物體的吸引力。

變化形式：

1. attracted（被吸引的）

2. attractiveness（吸引力）

3. attractant（吸引力物）

相關單詞：

1. Attraction（吸引力）：通常指物體或事件對人的吸引力，也可以指自然界中的吸引現象。

2. Attractive（有吸引力的）：用來形容某物或某人的吸引力。

3. Attractional（吸引的）：表示與吸引力相關的，如attractional force（吸引力力）。

4. Attractively（吸引地）：修飾形容詞，表示某物具有吸引力。

5. Attractively-designed（設計吸引人的）：用來形容某個設計具有吸引力。

6. Attractively-priced（價格吸引人的）：用來形容某個商品或服務價格具有吸引力。

7. Attractively-packed（包裝吸引人的）：用來形容商品或禮品的包裝具有吸引力。

8. Attractive-looking（看起來有吸引力的）：用來形容某物外觀具有吸引力。

9. Attraction-seeking（尋求吸引力的）：用來形容某人或某物積極尋求具有吸引力的機會或環境。

10. Attractive-smelling（聞起來有吸引力的）：用來形容某物氣味具有吸引力。

attractivity常用短語：

1. Attractive features：有吸引力的特征

2. Attractiveness gap：吸引力差距

3. Attractiveness of option：期權吸引力

4. Attractiveness of the market：市場的吸引力

5. Attractivity of location：地點的吸引力

6. Attractivity of the product：產品的吸引力

7. Attractivity of the target market：目標市場的吸引力

例句：

1. She has a very attractive personality.

2. The company"s location is very attractive to potential employees.

3. The stock market is becoming increasingly attractive to investors.

4. The option has a high level of attractiveness for traders.

5. The product has a strong visual attractiveness that makes it easy to sell.

6. The target market has a high level of attractivity for our company"s products.

7. The combination of attractive features and competitive prices makes this product a must-have.

英文小作文：

The Attractive City

In the city, there are many things that attract people, from the beautiful buildings to the lively streets, from the parks and gardens to the museums and galleries. The city is a magical place where people come to relax, enjoy themselves and explore new experiences.

However, the city is also a busy place, with people rushing around, trying to get from one place to another. But if you take a moment to slow down and look around, you will see that there are many things that make the city even more attractive. The atmosphere, the sounds, the smells, and the people are all part of what makes the city so special.

When you are in the city, try to take some time to appreciate its beauty and charm. You will find that it is a wonderful place to be, full of opportunities and experiences that will enrich your life. So, go out and explore the city, and make it your own!