So what we've been doing a couple of years -- but last year was a big year -- is we started tagging sharks so we could try to get some idea of sight fidelity and movements and things like that.
저희들은 지난 몇년동안 상어의 서식지 충성도와 이동과 같은 정보를 얻기 위해 상어에 꼬리표를 달았는데 작년이 아주 중요한 해 였습니다.