information-platform/resources/lang/zh_CN/messages.php

<?php
return [
    'The account or password is incorrect.' => '账号或密码不对。',
    'An unknown error was encountered.' => '遇到一个未知的错误。',

    'Update failed.' => '修改失败',
    'successfully delete.' => '删除成功',
    'Delete failed.' => '删除失败',
    'Error uploading file.' => '上传文件出错',
    'The operation failure.' => '操作失败'
];