construction
The German word 'Bau' is used to refer to the process or result of constructing something, such as a building or a road. It can also refer to a specific type of construction, such as a 'Bauwerk' (building) or a 'Brückenbau' (bridge construction). The word is often used in combination with other words to describe a specific type of construction, such as 'Hausbau' (house construction) or 'Straßenbau' (street construction).
The construction of the house takes two years.
In this sentence, 'Bau' is used to refer to the construction or building process of something, specifically, a house in this context.
This is a flat building.
In this context, 'Bau' is used to represent a building or structure.
In the construction and maintenance of roads, consideration must be given to the environment.
Here, 'Bau' refers to the process of constructing something, in this case, roads. It highlights the need for environmental consideration in infrastructure projects.