<prompt> Translate the following text to EnglishKama seti ya sheria kwa ajili ya makundi ya ndoa tofauti, sheria ya ndoa ni mzigo kwa baadhi ya wanandoa wakati mwingine na faida kwa wanandoa wengi wakati mwingine.  <response>: As a generic set of laws for an extraordinarily diverse group of marriages, marriage law burdens some couples some of the time and benefits most couples most of the time. 