tken/application/admin/lang/zh-cn/userfollow.php

<?php

return [
    'Id'            => 'ID',
    'Uid'           => '关注者uid',
    'Follow_uid'    => '被关注用户uid',
    'Createtime'    => '创建时间',
    'Updatetime'    => '更新时间',
    'User.username' => '用户名',
    'Followuser.username' => '被关注用户名'
];