수동태 관련 질문입니다~

수동태 중에서요,,

my parents took us to the theater.을 바꾸면

we were taken to the theater by my parents. 더군요...

그리고,

his stuents respect him for his knowledge.를 바꾸면

he is respected by his students for his knowledge. 였습니다..

왜 저 두문장에서 줄 그은 부분의 위치가 틀린가요???

고수님들 답변 기다립니다.