swing
In Italian, 'altalena' refers to a swing, a piece of playground equipment that children enjoy. The word can also be used figuratively to describe a situation that fluctuates between two extremes, similar to the pendulum motion of a swing.
The children are having fun on the swing in the park.
This sentence describes a scenario where children are enjoying their time on a swing that is located in a park. Swing is translated as 'altalena' in Italian, and is used here to refer to the play equipment commonly found in children's play areas.
The wind blows and the swing moves by itself.
In this statement the focus is on the condition where environmental factors, here wind, has caused a swing to move without anyone using it. Altalena or swing is used to create an image of this happening in mind of the reader.
He is building a swing in the backyard.
This sentence refers to an ongoing action of constructing a swing, translated as 'altalena' in Italian, in someone's backyard. This can often be a home project or task.