Thx for yours help.
Finally I sloved it by using twig template. Finally I solved it by using twig template. My example below explain everything:
<div>
{{ form_widget(form.sfGuardUserProfile.roulesAcceptance) }}
{{ 'form.roules_acceptance'| trans | raw }} {# <---- my answer #}
{{ form_errors(form.sfGuardUserProfile.roulesAcceptance) }}
</div>
<div>
{{ form_widget(form.sfGuardUserProfile.allowToUsePersonalData) }}
{{ form_label(form.sfGuardUserProfile.allowToUsePersonalData) }}
{{ form_errors(form.sfGuardUserProfile.allowToUsePersonalData) }}
</div>