梦见自己是保安：预示你会找到一份好的工作。
梦见保安保护你：暗示梦者会陷入危险之中。
梦中的保安，象征着生活中将遇到有挑战性的事情。
I dreamed I was a security guard: indicates that you will find a good job.
Dream of the security protection of you: that dream will be in danger.
The dream of the security, the symbol of life will be challenging.