<prompt> Translate the following text to EnglishHii ni bahati mbaya, kwa sababu sauti yake ya uchungu na glosses ya chini ya chini ya kile ambacho ni ujasiri na anastahili kuandika usomaji historia moja-mzunguko wa watu wa Marekani.  <response>: This is a pity, for his caustic tone and shallow glosses undermine what is a bold and worthy to write a readable one-volume history of the American people. 