This is the 242nd most frequent Lithuanian word.
aiškino
"Explained."
In this sentence, 'aiškino' is used in the past tense to indicate that the teacher provided an explanation.
Mokytoja aiškino temą labai išsamiai.
The teacher explained the topic very thoroughly.
Here, 'aiškino' shows a detailed explanation of one's perspective in an interpersonal context.
Jis ilgai aiškino savo požiūrį draugams.
He explained his viewpoint to his friends for a long time.
In this instance, 'aiškino' communicates the act of explaining a concept to make it understandable.