bab-icon/resources/lang/ko/sys.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Authentication Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines are used during authentication for various
    | messages that we need to display to the user. You are free to modify
    | these language lines according to your application's requirements.
    |
    */

    'error' => '系统错误',
    'key_error' => '参数错误',
    'key_num' => '操作频繁',

];