<prompt> Translate the following text to EnglishChina inaweza kuwa imeboresha tangu 1979, lakini bado ina historia isiyo na dosari ya utawala wa kimabavu, milenia tano bila demokrasia endelevu.  <response>: China may have improved since 1979, but it still has an unblemished history of authoritarianism, five millenniums without sustained democracy. 