machine
In Italian, the word 'macchina' is used to refer to a machine in a general sense, similar to its English counterpart. It can refer to various types of machines, from simple devices to complex industrial equipment. For example, 'una macchina per caffè' means a coffee machine.
Marco bought a new car
This sentence describes an event in the past where a person, Marco, has made a purchase of a new vehicle.
My mother's car is blue
None
My car is in the garage
The sentence is showing the current location of the speaker's car. 'La mia' is used to show ownership of the car and 'è in' points to the location.