1)

It is ture that the administration of porivate colleges is nearly the same as that of public colleges.

Q)

nearly가 부사로써 is를 꾸며주고 있는건가요? the same을 꾸며주고 있는 건가요??

2)

For two generations our youth have been led to believe that there is only one ambition that is worth while, - the ambition of property.

Q)

while는 어떤 구조로 자리잡은 건가요??

부사절 접속사가 아닌듯 해서요..

3)

~~~; in her train, philosophers questioning if it were not better for a man had he never been born -deeming life a misfortune and extinction the only happiness; ~~~

Q)

가정법으로 

had he never been born  -> if가 생략되서 도치된듯한데 

if it were not better for a man -> 앞에 또 if 가 있고해서..

구조 파악이 안됩니다ㅜ..