学科的单词

　　I'm doing some research on the subject.

　　我正就这一课题进行研究。

　　Let us approach the subject from a different direction.

　　咱们从一个不同的角度来探讨这个题目吧。

　　She's searching for subject matter for her new book.

　　她要写一部新书，正寻找题材。