VOA慢速英语:Improve Your Writing by Using Concept Maps

cohesion – n. a condition in which people or things are closely united

concept – n. an idea of what something is or how it works

ingredient – n. one of the things that are used to make a food, product, etc.

overcome – v. to successfully deal with or gain control of (something difficult)

phrase – n. a group of two or more words that express a single idea but do not usually form a complete sentence