Detecting the presence of speech is not the same as knowing when a user has finished their thought. A slow speaker might pause for several seconds mid-sentence. A pure VAD would eagerly decide the turn had ended and start talking too early.
В КСИР выступили с жестким обращением к США и Израилю22:46
。关于这个话题，PDF资料提供了深入分析
Крупнейшая нефтяная компания мира задумалась об альтернативе для морских перевозок нефти14:56。关于这个话题，体育直播提供了深入分析
"Having been a contestant, a contributor and now a host, I get to meet people I've been in the shoes of - it's a unique journey," she tells the BBC.