transports

In a sentence

• Les transports en commun sont très pratiques à Paris.

  Public transportation is very convenient in Paris.

  In this sentence, 'transports' refers to collective modes of parcel and person conveyance.

• Il a dû vendre sa voiture car les transports sont trop chers.

  He had to sell his car because transportation is too expensive.

  Here, 'transports' denotes the general concept of moving goods or people.

• Elle travaille dans le domaine des transports maritimes.

  She works in the field of maritime transport.

  The usage of 'transports' here highlights a specific industry dealing with moving items over water routes.