many patients ( too ) poor ( to ) ( afford ) travel to hospital.(这个travel前面是不是少打了个to?)
many patients ( not )rich ( enough) ( to ) ( afford ) to travel to hospital.
many patients ( too ) poor ( to ) ( afford ) travel to hospital.(这个travel前面是不是少打了个to?)
many patients ( not )rich ( enough) ( to ) ( afford ) to travel to hospital.