演講 影片素材 第1頁

英語會話課堂形象

一位女士使用麥克風進行解釋

英語會話課堂形象

一位女士使用麥克風進行解釋

資深商人進行演講

Cartoon loudspeakers and information announcements, message and bubbles, 3d rendering.

各種演示場景的拼貼視頻，從白色背景過渡

3d white speech bubble icon isolated on blue background. cartoon style, 3d render illustration, alpha channel

各種演示場景的拼貼視頻

女研討會講師在會議室演講

line art animation of Earth with two yellow speech bubbles and stars, perfect for global communication, environmental initiatives, education, and sustainability campaigns.

英語會話課堂形象

一位女商人和一位外國男士在會議室交談

一位女商人和一位外國男士在會議室交談

醫學會會議

Group of students sharing ideas with each other while working together in university library

一位女商人和一位外國男士在會議室交談

一位女商人和一位外國男士在會議室交談

College students discussing with professor during class. Education, learning and knowledge concept

Colorful Speech Bubbles on Bright Green Background for Communication

英語會話課堂形象

Cropped slow motion shot of professor assisting her students working on group project in the classroom

走上舞台的女人

女研討會講師在會議室演講

Positive senior professor holding book standing in class and smiling at camera. Slow motion shot