"黑工" meaning in Chinese

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "黑工",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Cantonese terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Law",
          "orig": "zh:Law",
          "parents": [
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "People",
          "orig": "zh:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "打黑工 [Cantonese] ― daa² hak¹ gung¹ [Jyutping] ― to work as an illegal worker"
        }
      ],
      "glosses": [
        "illegal worker; undocumented worker"
      ],
      "id": "en-黑工-zh-noun-yOtcMTwv",
      "links": [
        [
          "illegal",
          "illegal"
        ],
        [
          "worker",
          "worker"
        ],
        [
          "undocumented worker",
          "undocumented worker"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "hēigōng"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄏㄟ ㄍㄨㄥ"
    },
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "hak¹ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "haak¹ gung¹"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "hēigōng"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "heigong"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "hei¹-kung¹"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "hēi-gūng"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "heigong"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "хэйгун"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "xɛjgun"
    },
    {
      "ipa": "/xeɪ̯⁵⁵ kʊŋ⁵⁵/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "hāk gūng"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "hāak gūng"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "hak⁷ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "haak⁷ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "heg¹ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "hag¹ gung¹"
    },
    {
      "ipa": "/hɐk̚⁵ kʊŋ⁵⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/haːk̚⁵ kʊŋ⁵⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/xeɪ̯⁵⁵ kʊŋ⁵⁵/"
    },
    {
      "ipa": "/hɐk̚⁵ kʊŋ⁵⁵/"
    },
    {
      "ipa": "/haːk̚⁵ kʊŋ⁵⁵/"
    }
  ],
  "word": "黑工"
}

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "黑工",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Cantonese lemmas",
        "Cantonese nouns",
        "Cantonese terms with collocations",
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese nouns",
        "Chinese terms with IPA pronunciation",
        "Mandarin lemmas",
        "Mandarin nouns",
        "zh:Law",
        "zh:People"
      ],
      "examples": [
        {
          "text": "打黑工 [Cantonese] ― daa² hak¹ gung¹ [Jyutping] ― to work as an illegal worker"
        }
      ],
      "glosses": [
        "illegal worker; undocumented worker"
      ],
      "links": [
        [
          "illegal",
          "illegal"
        ],
        [
          "worker",
          "worker"
        ],
        [
          "undocumented worker",
          "undocumented worker"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "hēigōng"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄏㄟ ㄍㄨㄥ"
    },
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "hak¹ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "haak¹ gung¹"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "hēigōng"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "heigong"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "hei¹-kung¹"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "hēi-gūng"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "heigong"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "хэйгун"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "xɛjgun"
    },
    {
      "ipa": "/xeɪ̯⁵⁵ kʊŋ⁵⁵/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "hāk gūng"
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "hāak gūng"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "hak⁷ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "haak⁷ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "heg¹ gung¹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "hag¹ gung¹"
    },
    {
      "ipa": "/hɐk̚⁵ kʊŋ⁵⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/haːk̚⁵ kʊŋ⁵⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/xeɪ̯⁵⁵ kʊŋ⁵⁵/"
    },
    {
      "ipa": "/hɐk̚⁵ kʊŋ⁵⁵/"
    },
    {
      "ipa": "/haːk̚⁵ kʊŋ⁵⁵/"
    }
  ],
  "word": "黑工"
}