VOA慢速英语:Improve Your Knowledge of English Words by Testing Yourself

vocabulary – n. a list or collection of words and expressions

encounter – v. to deal with or experience something

challenge – n. a difficult task or problem

proficiency test – n. a test to see how well you can do something

caveat – n. an explanation or warning that should be remembered when you are doing or thinking about something

Identifying information:

Alisha Biler, Instructor / Reading / Vocabulary Coordinator,
English Programs for Internationals, University of South Carolina

Ray Knight, Instructor / Special Projects Coordinator, English Programs for Internationals, University of South Carolina

Mary Pyc, Ph.D., Cognitive Scientist in Target Discovery at Dart NeuroScience.