Please follow the instruction to fix this condition word issue.
Go to /root/resources/views/theme/single_ad.blade.php and open with text editor.
Find below code in line number 85
<p><strong><i class="fa fa-check-circle-o"></i> @lang('app.condition')</strong> {{ $ad->ad_condition }} </p>
Replace with below code
<p><strong><i class="fa fa-check-circle-o"></i> @lang('app.condition')</strong> {{ trans('app.'.$ad->ad_condition) }} </p>
And translate all of the string in language directory. your issue will be solved.
Best regards