Complex sentence: IV.7 "Diffugere nives", an ode on the same springtime theme as I.4; contrasts between these two odes show a change in Horace's attitude with age.
Split into simpler sentences: IV.7 "Diffugere nives", an ode on the same springtime theme as I.4. Contrasts between these two odes show a change in Horace's attitude with age.