coalhole的音標是["k??h??l]，基本翻譯是煤坑、煙囪口。在速記技巧方面，可以通過分解單詞的字母來幫助記憶，如“coo”可以聯想到“鳥窩”，"hole"是洞穴，所以coalhole可以理解為鳥窩旁的煙囪口，通常用來比喻隱秘的場所。

coalhole這個詞的英文詞源可以追溯到古英語中的“coal-hole”或“coalhole”，意為煤炭坑或煤炭出口。這個詞源于中世紀英語中的“coal-pit”或“coalpit”，意為煤炭坑或礦坑。

變化形式：

1. 復數形式：coalholes。

2. 過去式和過去分詞形式：coaled。

相關單詞：

1. coalmine（煤礦）：指開采煤炭的場所或礦山。

2. coalfield（煤田）：指煤炭資源豐富的地區。

3. coalbed methane（煤層氣）：指儲存在煤層中的天然氣。

4. coal-burning（煤燃燒）：指使用煤炭作為燃料的燃燒過程。

5. coal-fired power plant（燃煤發電廠）：指使用煤炭作為燃料發電的工廠。

6. coal-powered（煤電的）：指使用煤炭發電的能源方式。

7. coal-shuttle（煤炭輸送車）：指用于將煤炭從礦場或煤礦運輸到工廠或使用地的一種車輛。

8. coal-transport（煤炭運輸）：指將煤炭從礦場或煤礦運輸到目的地的過程。

9. coal-bearing（含煤的）：指含有煤炭資源的特征。

10. coal-rich（富煤的）：指煤炭資源豐富的地區或國家。

常用短語：

1. coalhole door

2. coalhole door lock

3. coalhole door handle

4. coalhole door knob

5. coalhole door chain

6. coalhole doorstep

7. coalhole entrance

例句：

1. The coalhole door was locked, so we had to break it open.

2. The coalhole door handle was rusty, so we couldn"t open it.

3. The coalhole door knob was broken, so we had to use a key.

4. The coalhole entrance was blocked by snow, so we couldn"t get in.

5. We had to climb over the coalhole door chain to get into the building.

6. The coalhole doorstep was covered in ice and snow, so we had to walk carefully.

7. The coalhole was full of coal and other garbage, so we had to clean it out.

英文小作文：

標題：Coalhole Entrance - A Common Space in Our Life

Coalhole is a space that many of us encounter every day, whether it"s to fetch coal for the fire or to enter and exit our homes. It may be a dirty, unpleasant space, but it"s also a vital part of our lives.

Coalhole doors serve as a gateway into our homes, and they also provide access to the outside world. However, they can be locked or blocked, making entry difficult or impossible. This can pose a problem for those who need to enter quickly or urgently, such as emergency personnel or delivery personnel.

Moreover, coalholes can also be a breeding ground for vermin and other unsanitary conditions that can make the space unpleasant and unsafe for those who use it regularly. Therefore, it"s important to maintain the cleanliness and safety of the coalhole entrance to ensure that it serves its purpose effectively and safely.

In conclusion, the coalhole is a common space that we all encounter in our daily lives. It serves as a gateway into our homes and provides access to the outside world, but it can also pose problems if not properly maintained. Therefore, it"s essential to take measures to ensure that the coalhole is kept clean and safe for everyone"s use.