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.
The Professor, a man of 50 to 60 years old, anticipates a new student (18 years old). The Professor's maid, a stout, red-faced woman of 40 to 50 years old, is concerned about the Professor's health.