<prompt> Translate the following text to EnglishUmati wa wavulana wachanga wanatazama mvulana akipiga flip nyuma, kutoka kwenye block nyekundu, juu ya mvulana mwingine amelala ardhini, na mwingine amepiga flip.  <response>: A crowd of young boys watch as a boy does a back flip, off a red block, over another boy laying on the ground, and another hunched over. 