BootStrap : 行不能在一行中包含两列

BootStrap : row don't work to contain two column at one row

我有这个 laravel 页面,其中包含带有媒体打印的 bootstrap 页面,我的行包含两列 我想在同一行中显示两列:

@extends('layouts.app')
@section('content')
        <div class="container" dir="rtl">
                <div class="flex-row d-flex justify-content-around">
                    {{-- First Class --}}
                    <div class="col-6">
                        <div class="d-flex justify-content-around py-2 text-white text-dark">
                            <div>وانا ئێكێ</div>
                            <div>دەمژمێر</div>
                            <div>08:30</div>
                        </div>
                        <div class="d-flex justify-content-around py-2 ">
                        <table class="w-100 table  table-bordered table-striped">
                            <thead class="thead-dark ">
                                <tr class="text-center">
                                  <th class="" scope="col">#</th>
                                  <th scope="col">قوتابی</th>
                                  <th scope="col">مولەت</th>
                                </tr>
                            </thead>
                            <tbody>
                                @php
                                    $counter=0;
                                @endphp
                                @foreach ($absences as $item)
                                    @if ($item->time=="08:30")
                                        <tr>
                                            <td>{{$counter}}</td>
                                            <td class="text-right pr-2">{{$item->stud}}</td>
                                            <td class="text-center">{{$vacation}}</td>
                                        </tr>
                                        
                                    @endif
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                    <div class="col-6">
                        <div class="d-flex justify-content-around py-2 text-white text-dark">
                            <div>وانا ئێكێ</div>
                            <div>دەمژمێر</div>
                            <div>09:30</div>
                        </div>
                        <div class="d-flex justify-content-around py-2 ">
                        <table class="w-100 table  table-bordered border-black ">
                            <thead class="thead-dark ">
                                <tr class="text-center">
                                  <th class="" scope="col">#</th>
                                  <th scope="col">قوتابی</th>
                                  <th scope="col">مولەت</th>
                                </tr>
                            </thead>
                            <tbody>
                                @php
                                    $counter=0;
                                @endphp
                                @foreach ($absences as $item)
                                    @if ($item->time=="09:30")
                                        <tr>
                                            <td>{{$counter}}</td>
                                            <td class="text-right pr-2">{{$item->stud}}</td>
                                            <td class="text-center">{{$vacation}}</td>
                                        </tr>
                                        
                                    @endif
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                </div>
                
            </page>
        </div>        
    @else
       <div class="m-auto">No Data</div> 
    @endif
    
@endsection

显示如下图: 如图所示,两列未在同一行中预览 我该如何解决? 我使用了 row class 和 d-flex 但没有用

代码有误我删除了这一行,现在好了:

<div class="d-flex justify-content-around py-2 ">