1 First of all, girls are a vulnerable group. Before going to Tibet on foot, she didn't make enough preparations.

Secondly, it is best not to go out to far places alone. People who are strangers and have no help can easily sacrifice their lives in vain like this girl. Life is too precious. Without it, there is nothing.

Finally, if you want to go out to play or travel, you should choose a crowded place. If there are many people around you, there will be some good people who will not sacrifice their lives.