expound [ɪkˈspaʊnd]

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vt. 解释；详细说明 vi. 解释；详细说明

to give a detailed explanation of something

Why not get a diviner to expound my dream? 为什么不去叫一个占卜者来解释我的梦呢？
The speaker has an hour to expound his views to the public. 讲演者有1小时时间向公众阐明他的观点。