input: from typing import List
  
  
  def unique_elements(numbers: List[int]) -> List[int]:
      """ Given a list of integers, eliminate all elements that appear more than once.
      Preserve the original order of the remaining elements.
      >>> unique_elements([1, 2, 3, 2, 4])
      [1, 3, 4]
      """
output:     unique_counts = {}
      for num in numbers:
          if num in unique_counts:
              unique_counts[num] += 1
          else:
              unique_counts[num] = 1
              
      return [num for num in numbers if unique_counts[num] == 1]