<prompt> Translate the following text to SwahiliBoth policemen seemed utterly engrossed in their task, but those bright blue lances could be deadly at a dozen paces.  <response>: Maofisa hao wawili wa polisi walionekana kuwa wamejishughulisha kabisa na kazi yao, lakini mikuki hiyo ya bluu yenye kungaa ingeweza kuwa hatari kwa umbali wa hatua kadhaa. 