suitcase
The Italian word for 'suitcase' is 'valigia'. It is used in the same contexts as in English, for a type of personal luggage. For example, when you are packing for a trip, you would put your clothes and other belongings into your 'valigia'.
The suitcase is already ready for the trip.
This sentence effectively uses the word 'valigia' (suitcase) to describe the preparatory activity before a journey, by claiming that the suitcase is already prepared.
I cannot lift this heavy suitcase.
Here, 'valigia' (suitcase) has been used to convey a struggle or difficulty in performing a task due to its weight. The adjective 'pesante' (heavy) describes the suitcase effectively.
I lost my suitcase at the airport.
In this example, 'valigia' (suitcase) is used in the context of losing personal belongings at the airport, a common enough experience for travelers.