Sophia, a UI designer, talks with Daniel, a VIP customer. Daniel has some complaints about the app design. They try to find the root cause of the problems.
Vocabulary:
Complaint: A statement about something wrong or bad.
Root cause: The main reason for a problem.
Button: A small part of a screen you press.
Text: Words shown on a screen or paper.
Slow: Taking a long time to do something.
Practice more with this lesson:

