code: function parser (html) {
    $ = cheerio.load(html, {
      decodeEntities: false
    })
  
    const $containor = $('#phrsListTab')
    const $suggestContainor = $('#results-contents')
  
    const output = new EDOutput()
  
    /**
     * containor 为空，可能是：
     *    1.中英混合单词
     *    2.错误页
     */
    if ((!$containor || !$containor.length) && (!$suggestContainor || !$suggestContainor.length)) {
      return output
    }
  
    output.phonetics = _parsePhonetics($containor)
  
    // 翻译
    const $webContainor = $('#webTrans')
    const normalTrans = _parseNormalTrans($containor)
    const webTrans = _parseWebTrans($webContainor)
    output.translates = normalTrans.concat(webTrans)
  
    // 例句
    const $examplesContainor = $('#examples')
    output.examples = _parseExamples($examplesContainor)
  
    output.suggests = _parseSuggests($suggestContainor)
  
    return output
  }
docs: 解析 HTML