Encara no tenim significats per a "seen a demonstration".
1Bemused police officers freely admitted that the quiet market town of Waltham Abbey had rarely seen a demonstration before.
2He had once seen a demonstration by its manufacturers of some spacesuited acrobatics, culminating in a sword fight and a ballet.
3"Precisely," said the chairman, who had seen a demonstration that day of the power of public relations.
4"While I would never have supposed otherwise, Your Grace," Major Napier said, "it is nonetheless gratifying to have seen a demonstration."
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