expert

US /ˈɛkˌspɚt/

UK /'ekspɜ:t/

A2TOEIC
n. (c.)Countable NounSkillful person with special knowledge
She is an expert in the history of Tanzania
adj.AdjectiveHaving special knowledge or skill
The expert runner passed me at the beginning of the race

Video subtitles

The rise of realistic fake designer bags

05:25The rise of realistic fake designer bags

Sam Altman: there’s no “magic red button” to stop AI

03:55Sam Altman: there’s no “magic red button” to stop AI