Breakdown of Уверенный докладчик спокойно отвечает на вопросы после лекции.
Questions & Answers about Уверенный докладчик спокойно отвечает на вопросы после лекции.
Докладчик is in the nominative case (dictionary form), which typically marks the subject in Russian. In this sentence, the verb отвечает (answers) agrees with a singular 3rd‑person subject, so докладчик is the one doing the answering.
Уверенный is a long-form adjective in masculine singular nominative, agreeing with докладчик (masculine singular nominative).
- уверенный докладчик = a confident speaker/lecturer
Russian adjectives must match the noun in gender, number, and case.
In отвечать на что? (to answer what? / to respond to what?), Russian uses the preposition на + accusative.
So вопросы is accusative plural here (and for many inanimate masculine nouns, accusative plural = nominative plural in form).
- вопросы (nom pl) = questions
- на вопросы (acc pl) = to the questions / questions (as the object of answering)