Sure:
China will eventually become the world’s No 2 aircraft carrier power, trailing only the United States, but its carrier strike group air crews are still far below international standard, military experts say. ...
“It’s still a long way to go for Chinese carrier strike group crews to catch up their US counterparts,” [Macau-based military observer Antony Wong Dong] added.
But saying that China's long road to carrier proficiency means China can't challenge America and our allies for control of the seas (around China, anyway) gives too great a role to carriers in that mission.
UPDATE: Related information in a pre-publication update: No ship type lasts forever as the dominant weapon.