"both of ours" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Pronoms possessifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Par l’analogie proportionnelle entre us (« nous »), ours (« le nôtre ») et both of us (« nous deux »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "pron",
  "pos_title": "Pronom possessif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes populaires en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Meredith Sue Willis, Higher Ground, 1981",
          "text": "“[…] Everything we have is both of ours.”"
        },
        {
          "ref": "Dean Karlan et Jacob Appel, More Than Good Intentions: Improving the Ways the World’s Poor Borrow, Save, Farm, Learn, and Stay Healthy, 2011",
          "text": "The I in this book is me, Dean. But the writing is both of ours."
        }
      ],
      "glosses": [
        "Celui de nous deux, celle de nous deux."
      ],
      "id": "fr-both_of_ours-en-pron-AlzpDXdj",
      "raw_tags": [
        "Populaire"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈboʊθ əv aʊ.ɚz\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈbəʊθ əv aʊəz\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "possessive"
  ],
  "word": "both of ours"
}

{
  "categories": [
    "Pronoms possessifs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Par l’analogie proportionnelle entre us (« nous »), ours (« le nôtre ») et both of us (« nous deux »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "pron",
  "pos_title": "Pronom possessif",
  "senses": [
    {
      "categories": [
        "Termes populaires en anglais"
      ],
      "examples": [
        {
          "ref": "Meredith Sue Willis, Higher Ground, 1981",
          "text": "“[…] Everything we have is both of ours.”"
        },
        {
          "ref": "Dean Karlan et Jacob Appel, More Than Good Intentions: Improving the Ways the World’s Poor Borrow, Save, Farm, Learn, and Stay Healthy, 2011",
          "text": "The I in this book is me, Dean. But the writing is both of ours."
        }
      ],
      "glosses": [
        "Celui de nous deux, celle de nous deux."
      ],
      "raw_tags": [
        "Populaire"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈboʊθ əv aʊ.ɚz\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈbəʊθ əv aʊəz\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "possessive"
  ],
  "word": "both of ours"
}