
A. preposterous /prɪ*pɒ:stərəs/ = 불합리한, 비상식적인, 터무니없는; 엉뚱한, 파격적인, 기묘한
= completely unreasonable and ridiculous; not to be believed
B. scratch the surface of ~ = (문제 따위를) 수박 겉핥기식으로 처리하다, 피상적으로 다루다
= deal with, understand, or find out about only a small part of a subject or problem; treat superficially