External Trade的音標是["ekst?r?nl tr?d]；基本翻譯是“對外貿易”；速記技巧是：ex-外，trad-貿易。

External Trade這個詞的英文詞源是拉丁語exterior，意為“外部的，外面的”。這個詞在英語中演變成為external trade，即對外貿易。

變化形式：

復數形式為external trades。

過去式為external traded。

現在分詞為external trading。

相關單詞：

1. Import and Export: Import和Export是外部貿易的兩個重要部分，前者指的是進口，后者指的是出口。

2. Foreign Trade: Foreign Trade是外部貿易的一個常見術語，指的是國與國之間的貿易活動。

3. Trade Agreement: 貿易協定是兩個或多個國家之間關于外部貿易的協議。

4. Domestic Trade: 相對于外部貿易，Domestic Trade指的是國內貿易，即國內生產商和消費者之間的交易。

5. Free Trade: Free Trade指的是自由貿易，即沒有貿易壁壘的貿易活動。

6. Open Trade: Open Trade指的是開放的貿易，即允許外國商品進入的貿易活動。

7. Mercantilism: Mercantilism是一種經濟理論，主張國家應該控制其對外貿易，以保持其財富和權力的增長。

8. Barter System: Barter System是一種古老的交易方式，即通過物品或服務直接交換，不涉及貨幣。

9. Commodity Exchange: Commodity Exchange是商品交易所，是進行外部貿易和商品交易的地方。

10. Export-oriented Manufacturing: Export-oriented Manufacturing指的是以出口為導向的制造業，即生產的產品主要出口到其他國家。

常用短語：

1. Foreign trade volume

2. Export and import

3. Trade balance

4. Trade surplus

5. Trade deficit

6. Export-oriented economy

7. Import substitution

8. Free trade zone

例句：

1. China"s foreign trade volume has grown rapidly in recent years. 近年來，中國的外貿額增長迅速。

2. We need to increase our export and import activities to boost our economy. 我們需要增加進出口活動來促進經濟發展。

3. The trade balance between our two countries is currently in deficit. 我們兩國的貿易平衡目前處于赤字狀態。

4. The government is trying to promote import substitution to reduce the trade deficit. 政府正在努力促進進口替代以減少貿易赤字。

5. The free trade zone has created a platform for businesses to expand their operations globally. 自由貿易區為企業提供了在全球范圍內擴大業務的平臺。

英文小作文：

The Impact of Free Trade Zones on Economic Development

Free trade zones have become a popular tool for promoting economic development and growth in many countries around the world. These special economic zones offer a platform for businesses to expand their operations, attract investment, and create job opportunities for local communities.

By reducing trade barriers and providing a level playing field for businesses, free trade zones encourage competition and innovation, leading to increased productivity and economic growth. Additionally, they create a favorable environment for foreign investment, which can lead to the development of new industries and job creation in local communities.

Moreover, free trade zones provide a platform for diversification of export products and markets, which can help reduce the risk of dependence on a single market or commodity. This diversification can lead to increased revenues and economic stability for local communities.

Overall, free trade zones have a significant impact on economic development and growth by providing a platform for businesses to expand their operations, attracting investment, creating job opportunities, and promoting diversification of export products and markets.