文字稿:
Meet Bob, the metal minder.
He's on patrol in the offices of the security company G4S.
Bob does a 3D scan of each room to check if anything's missing.
This technology is just one of many new developments in the UK's robotics sector.
And while he's no substitute for a human security guard, Bob has already learned some basic office etiquette.
Bob:
"Thank you, I will be on my way."
Vocabulary 詞匯:
minder 貼身保安
on patrol 巡邏
sector 行業(yè)
substitute 替身,取代
etiquette 禮儀