Usages of до
Аптека открыта каждый день до девяти вечера.
The pharmacy is open every day until nine in the evening.
Я жду друга до вечера.
I wait for a friend until the evening.
Сейчас мой брат свободен вечером, а завтра он будет занят до поздней ночи.
Right now my brother is free in the evening, and tomorrow he will be busy until late at night.
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