gerontic的音標(biāo)為[d???r?n?k] ，基本翻譯為“老年人的；老年的”，速記技巧為：ger-on-tic，ger表示“老年的”，on-tic表示“的”。

Gerontic這個(gè)詞源于希臘語，表示與老年相關(guān)的。它的變化形式包括形容詞gerontic（與老年有關(guān)的）和名詞gerontion（老年人）。

相關(guān)單詞有：

1. Elderly：這個(gè)詞直接源自拉丁語，表示年長(zhǎng)的人或老年人。

2. Aged：這個(gè)詞源自拉丁語，表示年齡大的，通常指老年人的狀態(tài)。

3. Senile：這個(gè)詞源于拉丁語，表示與老年有關(guān)的，通常指因年齡增長(zhǎng)而產(chǎn)生的癥狀或行為變化。

4. Geriatric：這個(gè)詞源自希臘語，表示關(guān)于老年人的，用于描述與老年人相關(guān)的醫(yī)學(xué)、健康和行為研究。

5. Gerontology：這個(gè)詞源自希臘語和詞根-logia（學(xué)科），表示老年學(xué)的學(xué)科，通常指研究老年人的科學(xué)。

6. Elder：這是一個(gè)詞源復(fù)雜的單詞，可以指代年長(zhǎng)的人或長(zhǎng)輩，有時(shí)也用于指代老年人。

7. Matriarch：這個(gè)詞源自希臘語，表示女家長(zhǎng)或年長(zhǎng)的女性，通常指在家庭或社群中具有權(quán)威和影響力的老年人。

8. Geriatrician：這是一個(gè)專業(yè)術(shù)語，表示專門研究老年醫(yī)學(xué)的醫(yī)生。

9. Gerontomancy：這個(gè)詞源自希臘語和詞根-mancy（預(yù)測(cè)），表示通過觀察老年人來預(yù)測(cè)未來的行為或趨勢(shì)。

10. Gerontocracy：這個(gè)詞源自希臘語，表示由老年人統(tǒng)治的政府或社會(huì)，通常指代一個(gè)老年人在決策中具有重要影響的群體。

以上這些單詞都與老年有關(guān)，涵蓋了年齡、健康、社會(huì)地位等多個(gè)方面。

常用短語：

1. ageing population

2. longevity

3. geriatric assessment

4. geriatric care

5. geriatric depression

6. dementia

7. Alzheimer"s disease

例句：

1. The government is facing challenges in dealing with an ageing population.

2. Longevity has brought about changes in people"s lifestyles.

3. Geriatric assessments are crucial for providing appropriate care.

4. Geriatric care is a complex issue that requires careful planning.

5. Depression is a common geriatric condition that needs to be addressed.

6. Dementia and Alzheimer"s disease are serious conditions that affect older people.

7. The elderly need to be taken care of with respect and compassion.

英文小作文：

As people age, they face various health issues, including dementia and Alzheimer"s disease. These conditions can have a significant impact on individuals and their families, making it important to provide proper care and support. At the same time, ageing populations present challenges for governments and healthcare systems, as they need to ensure that resources are allocated effectively to meet the needs of an aging population. Through better understanding of these issues and providing appropriate care, we can help older people live fulfilling lives and contribute to a healthier society overall.