text: const en_US = {
      site_title: "SuperMap iDesktop Help",
      site_productName: "iDesktop",
      home_productName: "SuperMap iDesktop",
      home_productDescrp: "An enterprise desktop GIS application and development platform  ",
      home_gettingStarted: "Get Started",
      home_tutorial: "Take the Tutorial",
      header_home: "Home",
      header_guides: "Guides",
      header_docs: "Docs",
      header_topics: "Tech Docs",
      header_terms: "GIS Terms",
      header_api: "APIs",
      header_specs: "Specs",
      header_tutorial: "Tutorial",
      header_blog: "Blog",
      header_community: "Community",
      footer_guides: "Guides",
      footer_docs: "Docs",
      footer_topics: "Tech Docs",
      footer_tutorial:"Tutorial",
      footer_api: "APIs",
      rightcontents_title:"On This Page",
      //... ...
  }
  export default en_US;