英语句子是否正确?

题目

英语句子是否正确?
I was very interested in engine when I was a little boy,from then on,engaged in this field is my dream.

答案

I was very interested in engine when I was a little boy,from then on,engaged in this field is my dream 表达不正确.应改为：
I was very interested in engine when I was a little boy,and from then on,to be engaged in this field has been my dream.