I also am precisely such ordinary but in no way the mediocre person.

我也正是那样一个平凡但决不平庸的人。

About medical respect ( dermatological department) mediocre person does not flinch!

关于医学方面（皮肤科）庸人勿挠！

About medical respect ( dermatological department ) mediocre person does not flinch!

关于医学方面 ( 皮肤科 ) 庸人勿挠!