在许多发展中国家，大量儿童不识字。

In many developing countries, a significant number of children are ___illiterate.

非营利组织专注于为不识字的成年人提供教育。

Non-profit organizations focus on providing education to ___illiterate adults.

正在开发技术工具以帮助不识字用户浏览数字平台。

Technological tools are being developed to assist ___illiterate users in navigating digital platforms.