"harder left" meaning in อังกฤษ

{
  "lang": "อังกฤษ",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "คำคุณศัพท์",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "คำคุณศัพท์ขั้นกว่าภาษาอังกฤษ",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "hard left"
        }
      ],
      "glosses": [
        "รูปผันขั้นกว่าของ hard left"
      ],
      "id": "th-harder_left-en-adj-~Fo9Y9K2",
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "harder left"
}

{
  "lang": "อังกฤษ",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "คำคุณศัพท์",
  "senses": [
    {
      "categories": [
        "คำคุณศัพท์ขั้นกว่าภาษาอังกฤษ"
      ],
      "form_of": [
        {
          "word": "hard left"
        }
      ],
      "glosses": [
        "รูปผันขั้นกว่าของ hard left"
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "harder left"
}