演講台 影片素材 第1頁

Tribune with microphones rotates on gray background

Tribune with microphones and empty papers

Male business executive giving a speech

Female business executive receiving award

Business executive giving a speech

Sad old grandmother feel depress by bad event or problem from phone. Divergence.

AI Advancing Virtual Learning with Smart Education Tools Epoch

Side view of content creator recording livestream with microphone in home studio

Extreme close up of speaker mouth recording podcast with professional microphone

Podcast guest listening attentively during live recording in home studio

Young livestream host starting show with microphone and headphones in home studio

Side view of male podcaster reading notes and speaking into microphone in home studio

Focused podcaster speaking into microphone during livestream in blue-lit home studio

Close up of young Asian content creator speaking into microphone during podcast session

Close up of focused content creator livestreaming with microphone and headphones

Close up of podcast microphone with content creator speaking during livestream

Side close-up of young male creator speaking into podcast microphone in home studio

Animated self drawing of continuous line draw female speaker at podium with microphone, presenting to audience of seated colleagues or attendees at business conference. Full length one line animation

教室裡一位面帶微笑的亞裔女教師的特寫鏡頭

學術專家在台上發表演講，展現出專業。

年輕的演講者自信地表達了自己的觀點。

專業演講者在舞台上與觀眾互動

資深學者發表引人入勝的演講

一位醫生在會議上向觀眾發表演講

演講者背對著觀眾站在台上