фуры

In a sentence

• На трассе стояло несколько фур.

  There were several trucks parked on the highway.

  In this sentence, 'фуры' is used to refer to large cargo trucks driving on the highway.

• Когда мы подъехали к складу, там разгружали фуру.

  When we arrived at the warehouse, they were unloading a truck.

  Here, 'фура' shows the singular form and specifies one truck being unloaded.

• Фуры перевозят грузы на дальние расстояния.

  Trucks transport goods over long distances.

  This use of 'фуры' is generic, describing trucks as a category that serves the purpose of transporting goods.