countywide 的音標為 [?ka?ntwi?da?d]，基本翻譯為“全郡的”，速記技巧為：可以聯想到“全郡的”所有地方都…。

countywide這個詞的詞源可以追溯到古英語中的county，意為郡或縣。它通過添加前綴“wide”來強調范圍廣泛的意思。

變化形式：在形式上，countywide沒有明顯的變化形式，它始終保持為county + wide的形式。

相關單詞：

1. nationwide：這個詞與countywide類似，都表示范圍廣泛的意思，其詞源可以追溯到拉丁語中的nation。

2. worldwide：這個詞更為常用，它來自于world和wide的合成詞，表示全球范圍。

3. extensive：這個詞來自于拉丁語中的extensus，意為伸展的或廣闊的，可以用來形容countywide的范圍。

4. extensive coverage：這個詞組可以用來形容報道或覆蓋的范圍廣泛。

5. wide-ranging：這個詞表示范圍廣泛的，來自于wide和range的合成詞。

6. spread wide：這個詞組可以用來形容范圍或影響廣泛地擴展。

7. area-wide：這個詞表示整個地區的范圍廣泛，常常用來描述某個地區的整體情況。

8. scope-wide：這個詞表示范圍廣泛的，常常用于描述某種影響或危害的范圍。

9. county-wide referendum：這個詞組表示整個郡范圍內的公民投票，其中的county-wide表示整個郡的范圍。

10. county-wide campaign：這個詞組表示整個郡范圍內的運動或活動，其中的county-wide也表示整個郡的范圍。

以上這些單詞都可以與countywide相關聯，并可以用來描述范圍廣泛的情況。

常用短語：

1. countywide campaign

2. countywide survey

3. countywide authority

4. countywide initiative

5. countywide distribution

6. countywide appeal

7. countywide referendum

例句：

1. We are conducting a countywide campaign to raise awareness of environmental protection.

2. The results of the countywide survey showed that 70% of the respondents supported the proposal.

3. The countywide authority has been established to improve the delivery of public services.

4. The distribution of this product will be countywide.

5. We are making a countywide appeal for donations to help those affected by the disaster.

6. The referendum will be held countywide to decide whether to introduce new laws.

英文小作文：

The County Is Our Home

The county is our home, a place where we live, work, and play. It is a place where we share our dreams and aspirations, and it is also a place where we must work together to ensure its future prosperity and sustainability.

From the smallest towns to the largest cities, the county is made up of individuals who come from different backgrounds and cultures, yet we all share a common goal - to make our home a better place.

We must work together to address the challenges that we face, whether it is environmental protection, economic development, or public safety. By pooling our resources and working together, we can create a better future for ourselves and our children.

The county is our home, and it is up to us to ensure that it remains a place where we can live, work, and play, and where our children and grandchildren can grow up in a safe and prosperous environment.