concrete名詞的意思是“混凝土”，音標是/?k?nkr?t/。基本翻譯取決于語境，可以是“具體的、實在的物體”等。速記技巧可以考慮使用詞根詞綴法，即“con”表示“共同，一起”，“crete”表示“創建”或“產生”，結合起來就是“一起創建的物體”。

Concrete noun的英文詞源可以追溯到拉丁語詞concrete，意為“混凝土”或“水泥制品”。它的變化形式包括名詞concrete，形容詞concrete和副詞concurrently。相關單詞包括：

1. concrete - 混凝土，水泥制品，具體的

2. concreteness - 具體性，實質性

3. concretization - 具體化，實現

4. concretize - 使具體化

5. concrete-minded - 注重實際的，有具體想法的

6. concretement - 混凝土原料

7. concretion - 凝結物，凝結點

8. concrescence - 生長點，增長點

9. concretionary - 凝結的，集結的

10. concrescent - 生長的，增長的

這些單詞都與混凝土和水泥制品有關，描述了這種材料在各種語境下的含義和用法。Concrete noun在英語中廣泛應用，不僅在建筑和工程領域，也在文學、哲學和科學等領域中有所使用。

常用短語：

1. concrete block 混凝土磚

2. concrete floor 混凝土地板

3. concrete mixer 混凝土攪拌機

4. concrete wall 混凝土墻

5. concrete road 混凝土路

6. concrete bridge 混凝土橋

7. concrete sculpture 混凝土雕塑

雙語例句：

1. The workers are pouring concrete into the formwork. (工人正在把混凝土倒入模板里。)

2. The newly poured concrete has already hardened. (新澆灌的混凝土已經硬了。)

3. The concrete sculpture stands tall in the park. (這座混凝土雕塑在公園里高高聳立。)

4. The concrete bridge is a symbol of our city"s development. (這座混凝土橋是我們城市發展的象征。)

5. The concrete mixer is a crucial tool in construction work. (混凝土攪拌機是建筑工作中至關重要的工具。)

6. The concrete floor is a safe and stable surface for work and living. (混凝土地板是工作和生活安全又穩定的地板。)

7. The concrete blocks are used to build houses and other structures. (混凝土磚被用來建造房屋和其他結構。)

英文小作文：

Concrete is a versatile material that can be used for many different purposes. It is strong, durable, and can be shaped into various forms, such as blocks, walls, roads, sculptures, and more. Concrete has become an essential part of modern construction work, as it provides a stable and safe foundation for buildings and other structures.

Concrete is also environmentally friendly as it does not emit harmful substances into the air like some building materials do. It is made from natural resources such as sand, gravel, and water, and can be recycled and reused many times over. Concrete has also played a crucial role in the development of infrastructure in many countries, particularly in urban areas where it is used to build roads, bridges, and other vital facilities.

However, concrete can also be a source of environmental problems if not properly managed and recycled. Therefore, it is important to use concrete in a sustainable way and to find alternative materials that are more environmentally friendly and sustainable. In conclusion, concrete is a versatile material that has played a crucial role in the development of our society and will continue to do so in the future as we strive to build a sustainable and environmentally friendly world.