Terms for subject Informal containing during

English	Russian
during certain months	месяцами
during class	на уроке (Technical)
during daylight	засветло
during someone's off-hours	в нерабочее время (I'll do it during my off-hours. Val_Ships)
eat meat during a fast	скоромиться
eat meat during a fast	скоромничать
eat meat during a fast	оскоромиться (pf of скоромиться)
handful of grain scattered during manual sowing	севок
rise during fermentation	пойти
rise during fermentation	ходить
rise during fermentation	идти
serve meat during a fast	скоромить
serve meat during a fast	оскоромить
spend during a trip	прокатиться
spend during a trip	прокатываться
spend money during a trip	прокатывать (impf of прокатать)
spend money during a trip	прокатать (pf of прокатывать)
spend during a trip	прокатывать
spend during a trip	прокатать