<prompt> Translate the following text to SwahiliDrug addiction was obviously a convenient way to make the slaves forget their aches and fears, to keep them everlasting anxious to please whatever was necessary to make sure the precious, deadly ration never stopped.  <response>: Uraibu wa dawa za kulevya ulikuwa njia rahisi ya kuwafanya watumwa wasahau maumivu na hofu zao, kuwafanya wawe na hamu ya kudumu ya kufurahisha chochote kilichohitajika kuhakikisha kwamba ugavi wa dawa za kulevya wa thamani na hatari haukuwahi kukoma. 