Совершенный вид; переходный. Личные формы выражают простое будущее.
finishColloquial; especially about reading a book or consuming something completely. Я не осилил эту книгу за один вечер.
I couldn't finish this book in one evening.
manageUsed with an infinitive when the effort and successful completion of a difficult task are emphasized. Он осилил крутой подъём и добрался до вершины.
He managed to climb the steep hill and reach the summit.
consumeMainly of food or drink; formal and less common in this sense. overcomeFormal/general; used when a difficulty or obstacle is conquered.