yuanshan/application/admin/lang/zh-cn/carfines.php

<?php

return [
    'Id'             => 'ID',
    'Car_id'         => '车id',
    'Fines_price'    => '违章金额',
    'Fines_time'     => '违章时间',
    'Coach_id'       => '司机id',
    'Car.chepaihao'  => '车牌',
    'Car.brand'      => '品牌',
    'Car.xinghao'    => '型号',
    'Car.department' => '所属部门',
    'Coach.nickname' => '司机昵称',
    'Coach.mobile'   => '司机手机号'
];