Service Dog Gives His Owner More Confidence

* service dog: 안내견, 사람에게 도움을 주는 개
* cerebral palsy: 뇌성마비
* retrieve: 되찾아오다, 가져오다  ex>The police have managed to retrieve some of the stolen money.
* leash [lí:ʃ]: (개의) 목줄, 가죽끈  ex> All dogs in public places should be on a leash.