speak on
演讲：在公众场合或会议上发表讲话或演讲。
常用释义
英式发音
美式发音
基本释义
- 演讲：在公众场合或会议上发表讲话或演讲。
- 谈论：讨论或谈论某个特定的话题或问题。
例句
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1·She was nominated to speak on our behalf.她被指派代表我们发言。来源: 《牛津词典》
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2·She was billed to speak on 'China—Yesterday and Today'.据宣传她要发表题为“中国—昨天和今天”的演讲。来源: 《牛津词典》
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3·British people seldom speak on the train, or the bus.英国人很少在火车上或公共汽车上说话。
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4·If you're a person who uses pet phrases when you speak, you should train yourself carefully not to use these when you speak on the phone.如果你是一个平常说话喜欢带口头禅的人，你就要训练自己小心地避免在接听电话时使用这些。
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5·They are best qualified to speak on this question.他们对这个问题最有发言权。来源: 《新英汉大辞典》
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6·I heard him speak on HIV and I invited him here.我听他谈论艾滋病毒问题并邀请他来此。
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7·Usually it's a pleasure to speak on such an occasion.通常，在这样的场合下谈话很有一番乐趣。
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8·Think and speak on verified, proven information and data.根据经过确认和证明的信息和数据讨论问题。
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9·The new device would allow them freedom to speak on their own.新装置将让他们自由说话。
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10·The two rarely speak on the phone, but they do send each other long emails.她们两个几乎不通电话，但她们的确互相发送长长的电子邮件。