Original: The flight was more cheaper than the train, but it was the most fastest option. Corrected: The flight was cheaper than the train, yet it remained the fastest option. Enhanced: While the flight proved more economical, it still offered the quickest travel time.
Original: This is the most best vacation I ever had. Corrected: This was the best vacation I ever had. Enhanced: This was the best vacation I've ever experienced.
Original: The hotel was gooder than the reviews suggested. Corrected: The hotel was better than the reviews suggested. Enhanced: The hotel exceeded the reviews' suggestions.