<prompt> Translate the following text to EnglishKwa mfano, ikiwa mmoja wa wenzi wa ndoa anapata mapato yote, bado ni afadhali kuwa na ndoa kuliko kutokuwa na ndoa, angalau kwa sababu za kodi.  <response>: A couple in which one spouse earns all the income is still better off married than never married, at least for tax purposes. 