aggregate的音標是[??gr?ge?t]，基本翻譯是“合計，總計；聚集；集合體”，速記技巧是“ag+greg+ate，ag表加強，greg一堆，ate表做……”。

Aggregate: 詞源同aggregate,來自拉丁語aggregetor,意為聚集者。變化形式為agglomerate,意為聚結,凝聚。相關單詞有：

1. Agglomeration: 聚集, 聚結, 凝聚物。

2. Aggregately: 聚集地, 集合地。

3. Aggregated: 聚集的, 集合的。

4. Aggregates: 集合體, 聚集體。

5. Agglomerate: 聚結物, 凝聚體。

6. Aggregational: 聚結的, 集成的。

7. Aggregatability: 可聚集性。

8. Aggregatrix: 聚集者。

9. Agglomerationist: 主張聚集的人。

10. Agglomerative: 有聚結作用的。

以上這些單詞都與aggregate有密切關系，表示聚集、集合、凝聚等含義。在英語中，aggregate一詞常用于描述將多個部分或元素聚集在一起形成一個整體，或者描述一個整體由多個部分組成的情況。

常用短語：

1. aggregate wealth

2. aggregate demand

3. aggregate supply

4. aggregate inflation

5. aggregate production

6. aggregate wealth inequality

7. aggregate economic growth

例句：

1. The stock market has experienced a significant decline in aggregate wealth.

2. The government"s decision to increase aggregate supply has led to a surge in economic growth.

3. The impact of globalization has led to a significant increase in aggregate wealth inequality.

4. The economy is experiencing a period of high inflation due to a surge in aggregate inflation.

5. The production of goods and services has been affected by a decrease in aggregate production.

6. The gap between the rich and the poor continues to widen, leading to greater aggregate economic growth disparities.

英文小作文：

The Importance of Aggregate Supply and Demand

In an economy, aggregate supply and demand play a crucial role in determining the overall state of the economy. When aggregate supply and demand are in balance, the economy is operating at full employment and prices are stable. However, when one side of the equation is out of balance, it can lead to various economic problems, such as inflation or recession.

For example, if the government increases aggregate supply by investing in infrastructure projects, it can lead to an increase in economic growth and job creation. However, if this increase in supply is not accompanied by an equal increase in demand, it can lead to inflation, as businesses raise prices to cover their increased costs. Conversely, if the government increases demand through stimulus programs, it can lead to a decrease in unemployment and an increase in overall economic activity.

Therefore, it is crucial for policymakers to carefully consider the impact of their decisions on aggregate supply and demand in order to maintain stable economic conditions.