coal-mining的音標是["k??l m?n??]，翻譯成中文是“采煤”。

速記技巧：可以記為“扣林英明”（即“扣”代表“coal”，“林”代表“mining”，“英明”諧音“因煤”）來快速記憶這個單詞。

英文詞源：

coal-mining（采煤）這個詞源于拉丁語“colere”，意為“耕種”或“種植”。

變化形式：

名詞形式：coal mining（采煤）

動詞形式：mine coal（采煤）

相關單詞：

1. coal mine（煤礦）：指采煤的地方或采煤企業。

2. underground mining（地下開采）：指在地下進行采煤的方法。

3. coal miner（采煤工人）：指從事采煤工作的工人。

4. coal-mining equipment（采煤設備）：指用于采煤的機械設備和工具。

5. coal-mining safety（采煤安全）：指采煤過程中的安全措施和規定。

6. coal reserves（煤炭儲量）：指煤礦中可開采的煤炭儲量。

7. coal-mining technology（采煤技術）：指采煤過程中使用的技術和方法。

8. coal-bed methane（煤層氣）：指在煤炭開采過程中產生的天然氣。

9. coal-fired power plant（燃煤發電廠）：指使用煤炭作為燃料的發電廠。

10. coal-to-liquid technology（煤炭液化技術）：指將煤炭轉化為液體燃料的技術。

常用短語：

1. coal mining industry

2. underground coal mining

3. surface coal mining

4. coal mining equipment

5. coal mining safety

6. coal seam gas

7. coal mining waste

8. coal mining technology

例句：

1. Coal mining is an important industry in many countries.

2. The mine is equipped with modern underground coal mining equipment.

3. Safety is always our top priority in coal mining operations.

4. Surface coal mining has become increasingly popular due to its environmental benefits.

5. Coal mining waste has caused serious environmental problems in some areas.

6. The latest coal mining technology has greatly improved production efficiency.

英文小作文：

Coal Mining: An Important Industry with Many Challenges

Coal mining is a crucial industry that provides energy for modern society. However, the process of coal mining comes with many challenges, including environmental concerns and safety issues. Modern technology has made significant progress in improving production efficiency, but there is still much work to be done to ensure safe and sustainable mining operations.

On the one hand, coal mining provides a vital source of energy for countries around the world. It plays a crucial role in power generation, transportation, and other industries that rely on fossil fuels. However, the mining process can have a negative impact on the environment, leading to soil erosion, water contamination, and other problems. To address these concerns, it is essential to adopt sustainable mining practices that prioritize environmental protection and social responsibility.

At the same time, safety must always be a top priority in coal mining operations. Miners face a high risk of accidents and injuries, which can have catastrophic consequences for individuals and families. Therefore, it is crucial to invest in advanced safety equipment and training programs to ensure that miners are equipped to handle various risks and emergencies.

In conclusion, coal mining is an essential industry that plays a vital role in the global economy. Despite its many challenges, modern technology has made significant progress in improving production efficiency and safety standards. It is essential to prioritize safety, protect the environment, and adopt sustainable practices to ensure that coal mining continues to serve society in a responsible manner.