to work continuously day and night
работать круглосуточно (rabotat' kruglosutochno)
"They worked around the clock to finish the project."
"Они работали круглосуточно, чтобы завершить проект." (Oni rabotali kruglosutochno, chtoby zavershit' proyekt.)
to adopt an environmentally friendly lifestyle
the most advanced or innovative part of something
permission to start or go ahead with something
a very good chance; rare opportunity
to look at a situation from a broader perspective
to depart for a destination