单语范例（未经PONS编辑处理）
Because the coal was first very expensive most services were done as a horsecar.
en.wikipedia.org The monorail on the line's western end and the narrow gauge horsecar line on the eastern end continued to operate.
en.wikipedia.org The horsecar would stop for elderly passengers and those of sufficient prominence.
en.wikipedia.org Until then the city had been served by a number of commercial horsecar, cable car and electric streetcar operators.
en.wikipedia.org Horsecar lines simply ran wagons along rails set in a city street instead of on the unpaved street surface as the omnibus lines used.
en.wikipedia.org