
personal 是私人的,个人的意思,一般用作形容词 ;
personnel是人员, 职员的意思,用作名词。
例句
I\'d like to talk to you about a personal matter.
我想和你谈点私事。
The book is based on personal experience.
本书是根据个人经历写成的。
She works in personnel.
她在人事部工作。
Address your application to the Personnel Manager.
把你的申请信寄给人事经理。