English ⇄ Russian

action that began in the time frame prior to the main narrative time frame and that was still underway as another action began stresses
gram.	действие, которое началось до наступления основного времени повествования и продолжалось на момент начала другого действия (Alex_Odeychuk)

action that began in the time frame prior to the main narrative time frame and that was still underway as another action began: 2 phrases in 1 subject

Grammar

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