Away from home, no matter where and when you are  , you should learn how to protect yourself---- you need to have a good heart, but also need to have an alert mind,  because in this world, some people are born to the devils .
出門在外，不管任何地方，任何時候，都要學會保護自己，你要有一顆善良的心，更要有一顆警惕的心，因為這個世界，有些人生來就是魔鬼。