This is the 766th most frequent Bulgarian word.
поясни
"Explain" or "clarify."
The word "поясни" is used as a verb in imperative mood, addressed to someone to provide clarification or explanation.
Моля, поясни ми как работи този уред.
Please clarify to me how this device works.
Here, "поясни" is used in infinitive form within a conditional suggestion to seek elucidation.
Ако не разбираш някоя дума, помоли учителя да ти я поясни.
If you don't understand a word, ask the teacher to clarify it for you.
In this sentence, "поясни" is a past tense verb describing the completed action of providing explanations.