all-night study session

Translations
ночная учебная сессия
She had an all-night study session before the big exam.
Она провела ночную учебную сессию перед большим экзаменом.
Definitions
A prolonged period of studying that takes place throughout the entire night, often used by students to prepare for exams or complete assignments.
Words
session

noun
сессия
study

noun
исследование
all-night

adjective
всюночный