<prompt> Translate the following text to EnglishWengi wa wale wanaotumiwa vibaya kazini ni wakazi wasio na hati za kusajili ambao wanaamini hawana haki, wakati wengine wanatishwa na kukomeshwa kazi wakilalamika.  <response>: Many of those exploited in the workplace are undocumented residents who believe they have no rights, while others are threatened with termination if they complain, she said. 