可引用的發言段落Citable transcript turn
#99951
講者：Speaker:
Before the First World War, most of the thinkers, in Europe at least, did not anticipate civilization would even go into a downward spiral.
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可引用的發言段落Citable transcript turn
講者：Speaker:
Before the First World War, most of the thinkers, in Europe at least, did not anticipate civilization would even go into a downward spiral.
j 下一段next turnk 上一段previous turn