ichidan verb, transitive verb
explain thoroughly; give detailed instructions
Used when someone carefully explains something so that the listener fully understands, often with a nuance of persuasion or making sure the point gets across.
先生は生徒にルールを言い含めた。
The teacher explained the rules thoroughly to the students.
彼は部下に仕事の手順
He gave his subordinate detailed instructions on the work procedure.