<prompt> Translate the following text to EnglishKwa nguvu zao wenyewe, bila msaada wa mashine, walichonga nyanda za mteremko kutoka milimani, na wahamiaji walijenga matuta ambayo bado yanaonekana leo kwenye mteremko wenye mwinuko.  <response>: Brute strength, without aid of machinery, carved flat surfaces out of the mountains, and settlers built the terraces still seen today on the steep slopes. 