<prompt> Translate the following text to SwahiliHe has lived the past four years at Creston Plaza with his wife, Tammy, and his daughter, Precious, 3. In recent months, Robertson was pleased to see casual drug use at the complex diminish with the installation of security cameras.  <response>: Robertson amekuwa akiishi katika Creston Plaza kwa miaka minne na mkewe Tammy na binti yake Precious, miaka mitatu, na amekuwa akifurahi kuona matumizi ya dawa za kulevya katika jengo hilo yakipungua baada ya kamera za usalama kuwekwa. 