aging population音標是["e?d???" p??l?pju] ，基本翻譯是人口老齡化，速記技巧是注意重讀在ing上。

英文詞源：

Aging population這個詞源自拉丁語agingus，意為“年齡”。

變化形式：

在英語中，aging population通常被簡稱為AP或AgingP。

相關單詞：

1. Elderly：指老年人的，這個詞源于拉丁語elder，意為“年長的”。

2. Aged：指年齡較大的，這個詞源于agingus，意為“年齡”。

3. Maturing：指成熟、成長，這個詞源于拉丁語mature，意為“成熟的”。

4. Youthful：指年輕的，這個詞源于拉丁語youth，意為“青春”。

5. Old-age pension：指老年養老金，這個詞由old-age和pension兩個詞組成，pension意為“養老金”。

6. Retirement：指退休，這個詞源于拉丁語retire，意為“休息”。

7. Ageism：指年齡歧視，這個詞由age和ism兩個詞組成，ism意為“主義”，表示對年齡的歧視。

8. Age-related：指與年齡有關的，這個詞由age和related兩個詞組成，related意為“相關的”。

9. Baby-boomer：指嬰兒潮一代，這個詞源于英語中的boomerang，意為“回飛棒”，用來形容在特定時期出生的一代人。

10. Generation X：X世代，這個詞源于羅馬數字X，代表一個特定的年代出生的一代人。

短語：

1. aging population trend

2. aging population rate

3. population aging

4. elderly population

5. graying population

6. aging population growth

7. aging population explosion

例句：

1. The aging population in our country is becoming more and more prominent.

2. The elderly population in this city is increasing rapidly due to the aging population trend.

3. The aging population rate in the next few years will be very high.

4. The aging population is causing a shortage of medical resources.

5. The government should take measures to deal with the aging population issue.

6. The graying population in our country is a challenge for the future.

7. We need to provide better care and support for the elderly to ensure their quality of life as they age.

英文小作文：

As the world"s population ages, the elderly have become an increasingly important part of society. With the passage of time, they have become more vulnerable to various health issues, and it is essential to provide them with adequate care and support to ensure their quality of life as they age.

At the same time, we must also recognize that the aging population has a significant impact on society and economy. It will lead to a shortage of resources and increase the burden on healthcare systems, while also creating opportunities for new industries and businesses to emerge and provide solutions for the aging population.

Therefore, it is crucial to take measures to address the aging population issue in a comprehensive and sustainable manner, including providing better care and support for the elderly, investing in new technologies and innovations to improve their quality of life, and promoting policies that encourage healthy aging and longevity.