并列题名：Survival of the Fittest 并列题名：Survival of the sickest 并列题名：Survival of the kindest survival of the fittest Survival of the fittest 并列题名：Marking of the fittest 并列题名：Survival of the city 并列题名：Survival of the friendliest 统一题名：Survival of the Prettiest Survival of the Fittest