The Professor, a man of 50 to 60, is expecting a new Pupil (aged 18). The Professor's Maid, a stout, red-faced woman of 40 to 50, worries about the Professor's health.
A professor in his late 50s or early 60s is expecting a new student who is 18 years old. The professor's maid, a stout and red-faced woman in her late 40s or early 50s, worries about the professor's health.