by road的音標是[ba? ro?d]。基本翻譯是“經由道路”。速記技巧可以是：by（通過）+ road（道路）→經由道路。

by road這個詞的英文詞源是“by + road”，表示“通過（某種方式）”。它的變化形式主要有復數形式“roads”和過去式“by-roaded”或“byroadd”。

相關單詞有：

1. “road” - 道路，是by road的基本含義，是名詞。例如，“the road to success”（成功之路）。

2. “highway” - 高速公路，是道路的一種，是名詞。例如，“the busy highway”（繁忙的高速公路）。

3. “out of the way” - 不在路上的，不擋路的，是形容詞。例如，“she found a quiet and out of the way village”（她找到一個安靜且不在路上的村莊）。

以上單詞都與by road有密切關系，它們都表示通過某種方式到達某個地方或某種狀態。同時，這些單詞也反映了人類在交通方式上的進步和變化，從最初的步行到后來的馬車、馬車道、公路和高速公路等。這些變化使得人們的出行更加便捷和高效。

例如，“highway”這個詞源于中世紀時馬車道的改進，它使得馬車可以快速地穿越鄉村或城市，因此被稱為“highway”。而“out of the way”這個詞則表示不在路上的狀態，即不擋路或不易被注意的地方，這也反映了人類對道路和交通的認知和改進。

總之，by road這個詞及其變化形式和相關單詞反映了人類在交通方式上的進步和變化，同時也體現了人類對道路和交通的認知和改進。

by road 的常用短語：

1. by road transportation：通過公路運輸

2. by road to：通過道路到

3. by road network：通過公路網

4. via road：經由道路

5. on the road：在路上

6. on the way by road：經由道路的方式

7. by road to destination：通過道路到目的地

例句：

1. We will deliver the goods by road to the customer"s location.

我們將通過公路把貨物運送到客戶所在地。

2. The goods will be transported by road from Shanghai to Beijing.

貨物將從上海通過公路運輸到北京。

3. The goods will be delivered by road and will arrive at our warehouse in a few days.

貨物將通過公路運輸送達，幾天后將到達我們的倉庫。

4. The goods will be shipped by sea, but if you need them urgently, we can arrange for them to be delivered by road.

貨物將通過海運發送，但如果您急需，我們可以安排通過公路運輸送達。

5. We need to arrange for the goods to be delivered by road to our warehouse in Beijing.

我們需要安排將貨物通過公路運輸到北京的倉庫。

6. The goods will be transported by road and arrive at our warehouse in a few days.

7. We need to arrange for the goods to be delivered by road as soon as possible.

英文小作文：

Transportation is an essential part of our daily lives, and one of the most common modes of transportation is by road. Road transportation allows us to move goods and people quickly and efficiently from one place to another, and it is a vital part of our economy and society. However, it also has its challenges and difficulties, such as traffic congestion and environmental pollution. Therefore, we should try to use road transportation in a sustainable and environmentally friendly way, such as using electric vehicles or public transportation systems, to reduce the negative impact of road transportation on the environment.