storms. these storms also frequently bring floods inside valleys, a danger to hikers. watch the skies and check daily weather reports.
do not feed park wildlife. there have been a few cases at grand canyon national park where deer(鹿) were purposely shot because they ate plastic bags that left them sick and weak. hungry deer can be a danger and have kicked and bitten visitors at grand canyon. some other animals will also beg and bite. for your own safety and the well-being of the animals, please do not feed wildlife, no matter how gentle they may appear.
39. what can you do first if you want to go camping?
40. what do 