英文關鍵字
adult
auditory
background
cinematography
classroom
colleague
communication
concept
confident
design
education
experienced
expression
expressive
filmmakers
gesticulate
gesture
idea
learning
lecture
lecturer
lecturing
male
presentation
presenting
professional
professionalism
professor
school
speaker
speaking
startup
students
studying
subject
talanted
talking
teacher
team
tutor
tutoring
university
work
youth