If you are given a topic,this step is already done.Otherwise,look for subject matter you are

题目

If you are given a topic,this step is already done.Otherwise,look for subject matter you are
Interested in.
只是翻译，for quick research on a subject ,a dictionary,encyclopedia ,and the Internet are all excellent sources .
For example ,if your topic was about dogs ,you could narrow your topic to be just about a specific breed of dog.

答案