Outlining your points

Topic Sentence：All foreign students have the same difficulty-the English barrier.

A. The words of English.
　　1. Use an word which people nowdays don't use anymore.
　　2. A lot of words that combine to make different meanings.
　　　a. For example, "to work out".
　　　　"work" means to work.
　　　　"work out" means to exersice physically.

B. Pronunciation
　　1. Some words that appear to be the same but have different meanings.
　　　a. For instance, "conduct" has two meanings.
　　　　"the attitude and behavior of someone."
　　　　"to lead or guide someone"

C. English accent
　　1. Northerners have a different accent from southerners.

D. Study in the Major
　　1. There have many technical terms and phrases, may be about
　　　 new technological that doesn't exist in someone countries.