Let him first learn his duties in the camp.
The gang leader stared approvingly at his companions; seeing that they were anxious to learn their duties, he gave them the needed information.
Go to the cook and learn your duties.
He said she was lazy, dishonest and incapable of learning her duties.
You are summoned to the Lord of the City to learn your new duties.
She was the junior hostess, just learning her duties.
I have explained to her already that you are new to the task, and will need some time to learn your duties.
Dan's kept me too busy at learning my duties.
Learn your duties well, and carry them out exactly.
Have you learned your duties well enough to be sure of them?