During the depression years, the Company operated mainly at a loss.

The system is operated mainly at night to top up the lower half of the mountain and any other high traffic areas.

Moreover, they operate mainly at night for the obvious reason.

It has operated mainly on the margins of political power.

It is operated mainly with a dead man's handle at the driver's right hand.

Neighborhoods that mainly operated at night had a way of looking a lot worse in the morning.

By the end of the war it was mainly operating routes to India.

Coaches are mainly operated by private companies and provide services widely across the country.

Duke Henderson, who operated mainly in the late 1940s and early 1950s.

Through its subsidiaries it operates mainly in the area of information technology.