coalyard的音標為[?k??lja?rd]，基本翻譯為“煤場；堆煤場”。

速記技巧：可以將單詞拆分記憶，如coal（煤）+yard（院子）。

Coalyard的英文詞源：

Coalyard的英文詞源可以追溯到英語單詞coal，意為煤炭，而yard則表示場地或院子。因此，coalyard可以理解為煤炭場地或煤炭堆放區。

變化形式：

Coalyard作為名詞時，其復數形式為coalyards。

相關單詞：

1. coalmine - 煤礦

2. coaltransportation - 煤炭運輸

3. coalburning - 煤炭燃燒

4. coalbedmethane - 煤炭層氣

5. coalbeddeposits - 煤炭層沉積

6. coalbedmethaneexploration - 煤層氣勘探

7. coalminingtechnology - 采煤技術

8. coalminers - 煤礦工人

9. coalindustry - 煤炭工業

10. coalbedmethaneproduction - 煤層氣生產

以上這些單詞都與煤炭和采煤有關，體現了coalyard在英語中的廣泛應用和重要性。

常用短語：

1. coal yard - 堆放煤炭的地方

2. stack up coal - 把煤炭堆積起來

3. unload coal - 把煤炭卸下來

4. load coal - 把煤炭裝載起來

5. coal yard worker - 煤炭場工人

6. coal handling equipment - 煤炭處理設備

7. coal transportation - 煤炭運輸

雙語例句：

1. The coal yard is filled with piles of coal. (堆放煤炭的地方堆滿了煤炭)

2. The truck driver unloaded the coal from the coal yard. (卡車司機從煤炭場卸下煤炭)

3. The coal handling equipment is used to load and unload coal. (煤炭處理設備用于裝載和卸載煤炭)

4. Coal transportation is a crucial aspect of the coal industry. (煤炭運輸是煤炭行業的重要方面)

5. Coal yard workers are often exposed to dust and other hazards. (煤炭場工人經常暴露于灰塵和其他危害中)

6. The company has increased its investment in coal handling equipment to improve productivity. (公司增加了對煤炭處理設備的投資以提高生產率)

7. Coal transportation is essential for the production of electricity and other energy sources. (煤炭運輸對于生產電力和其他能源至關重要)

英文小作文：

Coal is a crucial source of energy for many industries and households, and the coal yard plays a crucial role in its production and transportation. From stacking up coal to loading and unloading it, the coal yard workers play a vital role in ensuring the smooth operation of the industry. However, the environment they work in can be hazardous, with dust and other pollutants often present. In order to improve productivity and reduce environmental impact, companies are investing in advanced coal handling equipment that can help automate some of the labor-intensive tasks. Despite these advancements, coal transportation remains essential for ensuring a constant supply of the fuel to power plants and other industries. From trains to trucks, coal transportation plays a crucial role in ensuring the continued production of energy sources. As the industry evolves, it will be interesting to see how the role of the coal yard and its workers changes in the future.