Ministry of Education《Dictionary of Chinese Idioms》

to make excessive demands to prefection

to have the knowledge which lacks details to muddle through one's work not serious about learning to be perfunctory in learning things

self-criticism

acrimonious and picky

to be stubborn and conservative

to feel wronged and to be obedient to

to seek from best to excellent

to prove carefully

using inproper methods a unsuitable way to do something

to demand on one's pleasure

eager to have