Breakdown of Перед сном мама укачивает малыша на руках.
Questions & Answers about Перед сном мама укачивает малыша на руках.
It means before sleep, which in natural English is usually before bed or at bedtime.
So in this sentence, Перед сном sets the time: this happens before the child goes to sleep.
Because the preposition перед normally takes the instrumental case.
- сон = sleep, nominative
- сном = sleep, instrumental
So:
- перед сном = before sleep
- compare: перед ужином = before dinner
This is just the normal case pattern after перед when it means before.
Укачивает means rocks/soothes by rocking, often with the idea of helping a child fall asleep.
So мама укачивает малыша is not just Mom is moving the baby back and forth. It specifically suggests she is rocking the child to calm him and get him sleepy.
A useful verb pair is:
- укачивать = imperfective
- укачать = perfective
In this sentence, укачивает is imperfective, which fits a repeated, habitual, or ongoing action.