{
    "年齡": 30,
    "汽車": [
        {
            "型號": "BMW 230",
            "每加侖英里數": 27.5
        },
        {
            "型號": "Ford Edge",
            "每加侖英里數": 24.1
        }
    ],
    "子女": [
        "Ann",
        "Billy"
    ],
    "已離婚": false,
    "已婚": true,
    "姓名": "John",
    "寵物": null
}