1. They play the part that is expected from them and with practice learn to play it very well , but you are stupid if you think this public performance of theirs corresponds with the man within.
and 는 어디에 걸리는 것인가요..
그리고 with practice learn to play it very well 의미는 대강알겠는데, 구절파악이 안되니 정확한 해석이 잘안되네요..
2. And some of these agents, if taken over the course of months may lead to dependency or stop working altogether.
주어는 some of these agents이고 if taken over~months 삽입같은데 may 앞에 컴마가 없어도 상관 없는지요...
그리고 if의 주어는 생략가능한가요?
답변 부탁드립니다.