lengthy explanation

Translations
длительное объяснение
Someone gave a lengthy explanation of the new policy.
Кто-то дал длительное объяснение новой политики.
Definitions
A lengthy explanation refers to a detailed and often extended description or clarification of a subject, which may include numerous points, examples, or elaborations that make it longer than a concise or straightforward explanation.
Words
explanation

noun
объяснение
lengthy

adjective
длительный