```json
400: {
                title: "Bad Request",
                description: "The client request has syntax error and the server cannot parse it.",
                description_cn: "客户端请求的语法错误，服务器无法理解"
            },
            401: {
                title: "Authorization Required",
                description: "User authenticaion is required.   ",
                description_cn: "请求要求用户的身份认证"
            },
            402: {
                title: "Payment Required",
                description: "Payment Required",
                description_cn: "保留，将来使用"
            },
            403: {
                title: "Forbidden",
                description: "Server has understood the client request but refuses to execute it.",
                description_cn: "服务器理解请求客户端的请求，但是拒绝执行此请求"
            },
            404: {
                title: "Not Found",
                description: "Server is unable to find resources based on the client request.",
                description_cn: "服务器无法根据客户端的请求找到资源"
            },
            405: {
                title: "Not Allowed",
                description: "The method in client request is not allowed.",
                description_cn: "客户端请求中的方法被禁止"
            },
            406: {
                title: "Not Acceptable",
                description: "Server is unable to complete the request based on feature requested by client.",
                description_cn: "服务器无法根据客户端请求的内容特性完成请求"
            },
            407: {
                title: "Proxy Authentication Required",
                description: "Proxy authentication is required.",
                description_cn: "请求要求代理的身份认证"
            },
            408: {
                title: "Request Time-out",
                description: "The request that server waiting for client to send has timed out.",
                description_cn: "服务器等待客户端发送的请求时间过长，超时"
            },
            409: {
                title: "Conflict",
                description: "A confict occurred while the server is processing the request.",
                description_cn: "服务器处理请求时发生了冲突"
            },
            410: {
                title: "Gone",
                description: "The resources requested by client does not exist.",
                description_cn: "客户端请求的资源已经不存在"
            },
            411: {
                title: "Length Required",
                description: "Server is unable to process request information sent by client without Content-Length.",
                description_cn: "服务器无法处理客户端发送的不带Content-Length的请求信息"
            },
            412: {
                title: "Precondition Failed",
                description: "Precondition error in information requested by client.",
                description_cn: "客户端请求信息的先决条件错误"
            },
            413: {
                title: "Request Entity Too Large",
                description: "The request was rejected because the requested entity is too large for server to process.",
                description_cn: "由于请求的实体过大，服务器无法处理，因此拒绝请求。"
            },
            414: {
                title: "Request-URI Too Large",
                description: "Server is unable to process due to too long URI.",
                description_cn: "请求的URI过长，服务器无法处理"
            },
            415: {
                title: "Unsupported Media Type",
                description: "Server is unable to process attached media formats.",
                description_cn: "服务器无法处理请求附带的媒体格式"
            },
            416: {
                title: "Requested Range Not Satisfiable",
                description: "The range requested by client is invalid.",
                description_cn: "客户端请求的范围无效"
            },
            417: {
                title: "Expectation Failed",
                description: "Sever is unable to meet the expectation of Expect's request header information.",
                description_cn: "服务器无法满足Expect的请求头信息"
            },
            421: {
                title: "Misdirected Request",
                description: "The request is redirected to server that is unable to generate response.",
                description_cn: "请求被指向到无法生成响应的服务器"
            },
            429: {
                title: "Too Many Requests",
                description: "User has sent too many requests in specifed time.",
                description_cn: "户在指定的时间里发送了太多的请求"
            },
            494: {
                title: "Bad Request",
                description: "Request Header Or Cookie Too Large",
                description_cn: "Request Header Or Cookie Too Large"
            },
            495: {
                title: "Bad Request",
                description: "The SSL certificate error",
                description_cn: "The SSL certificate error"
            },
            496: {
                title: "Bad Request",
                description: "No required SSL certificate was sent",
                description_cn: "No required SSL certificate was sent"
            },
            497: {
                title: "Bad Request",
                description: "No required SSL certificate was sent",
                description_cn: "The plain HTTP request was sent to HTTPS port"
            },
            500: {
                title: "Internal Server Error",
                description: "Server internal error. Unable to process the request.",
                description_cn: "服务器内部错误，无法完成请求"
            },
            501: {
                title: "Not Implemented",
                description: "Server does not support features implementing requests needs.",
                description_cn: "服务器不支持实现请求所需要的功能"
            },
            502: {
                title: "Bad Gateway",
                description: "An invalid response is received from a remote server when a server working as a gateway or proxy tried to execute the request.",
                description_cn: "作为网关或者代理工作的服务器尝试执行请求时，从远程服务器接收到了一个无效的响应"
            },
            503: {
                title: "Service Temporarily Unavailable",
                description: "Server is unable to process client's requests temporarily due to overload or system maintenance.",
                description_cn: "由于超载或系统维护，服务器暂时的无法处理客户端的请求"
            },
            504: {
                title: "Gateway Time-out",
                description: "The server working as a gateway or proxy is unable to get requests from remote servers in time.",
                description_cn: "充当网关或代理的服务器，未及时从远端服务器获取请求"
            },
            505: {
                title: "HTTP Version Not Supported",
                description: "Server does not support HTTP version of the request and cannot complete the process. ",
                description_cn: "服务器不支持请求的HTTP协议的版本，无法完成处理"
            },
            507: {
                title: "Insufficient Storage",
                description: "Server is unable to store content necessary to complete the request.",
                description_cn: "服务器无法存储完成请求所必须的内容"
            }
```