noun
EXAMPLES FROM CORPUS
▪
Also, standards of service on many main line routes were improved considerably, particularly the inter-urban routes.
▪
Don Robey built an empire worth millions in a city far removed from the main line of entertainment.
▪
Electrification continued apace during the decade with the major investment on the East Coast main line and in East Anglia.
▪
It is difficult to imagine that this was once Britains first electric main line .
▪
Now the main line up the Meuse was severed by the enemy astride it at St. Mihiel.
▪
Well I the uh main line dancers whoo.