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#235585
講者：Speaker:
Why does this work really matter? If you were explaining it to someone you just met in the street, what’s important to know?
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可引用的發言段落Citable transcript turn
講者：Speaker:
Why does this work really matter? If you were explaining it to someone you just met in the street, what’s important to know?
j 下一段next turnk 上一段previous turn