You keep still because maybe his visual acuity is based on movement like T. Rex and he'll lose you if you don't move.
و تو همينجور مي ايستي چون فکرميکنيشايدتيز بينيشبراساسجنبيدنه... مثل "تي-رکس" ، و ... اگهتکوننخوريگمت ميکنه.