hackneyed - means done so often it is boring
incognizant - to be incognizant of means to be not familiar with something -
być nie zaznajomionym z tematem:D
Write, what you know, proportionaly to level of
knowledge, of course
Will be recommednful to take advantage of followings:
1. ADvance level will be appreciated
2. DOn't exeggarate with simple expressions
3. I'm looking forward with something sophisticated..PEACE