obedient

dutifully complying with the commands or instructions of those in authority; "an obedient soldier"; "obedient children"; "a little man obedient to his wife"; "the obedient colonies...are heavily taxed; the refractory remain unburdened"- Edmund Burke

श्रवण कुमार आज्ञाकारी बेटा था. वो अपने माँ बाप की बात मानता था.

Lucy did what she was told in the class. She was an obedient student.