jiaocai/application/admin/lang/zh-cn/video/video.php

<?php

return [
    'Id'         => 'ID',
    'Title'      => '课程标题',
    'Image'      => '教程封面',
    'Video_desc' => '课程介绍',
    'Lecturer'   => '课程讲师',
    'Price'      => '资源售价',
    'Sort'       => '排序',
    'Createtime' => '创建时间',
    'Updatetime' => '更新时间'
];