"hard-working" meaning in English

{
  "etymology_text": ": hard-working < hard + working",
  "forms": [
    {
      "form": "hard-working"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "I met some amazingly talented and hard-working people.",
          "translation": "Συνάντησα μερικούς εκπληκτικά ταλαντούχους και σκληρά εργαζόμενους ανθρώπους."
        },
        {
          "text": "≈ συνώνυμα: → δείτε τη λέξη diligent"
        }
      ],
      "glosses": [
        "σκληρά εργαζόμενος"
      ],
      "id": "el-hard-working-en-adj-SD6c4c5p"
    }
  ],
  "word": "hard-working"
}

{
  "etymology_text": ": hard-working < hard + working",
  "forms": [
    {
      "form": "hard-working"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "I met some amazingly talented and hard-working people.",
          "translation": "Συνάντησα μερικούς εκπληκτικά ταλαντούχους και σκληρά εργαζόμενους ανθρώπους."
        },
        {
          "text": "≈ συνώνυμα: → δείτε τη λέξη diligent"
        }
      ],
      "glosses": [
        "σκληρά εργαζόμενος"
      ]
    }
  ],
  "word": "hard-working"
}