No. 484 in Russian
обязательно
Certainly; definitely; necessarily; mandatory.
In a sentence
Ты обязательно должен завершить это до вечера.
You must definitely finish this before the evening.
Here 'обязательно' emphasizes the necessity or requirement of action.
Я обязательно тебе позвоню завтра.
I will certainly call you tomorrow.
Here 'обязательно' expresses a definite promise or assurance.
На этом мероприятии обязательно нужно надеть формальную одежду.
It is mandatory to wear formal attire at this event.
Here 'обязательно' indicates a rule or obligatory condition.
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