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。

《新英汉大辞典》

Schmidt continued to expound his views on economics and politics.

施密特继续阐释他关于经济与政治的观点。

《柯林斯英汉双解大词典》

Fear isn't just an abstract concept for philosophers to expound on.

恐惧并不只是哲学家们论述的一个抽象的概念。

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Such where the deep transported mind may soar Above the wheeling poles, and at Heav'n's door Look in, and see each blissful Deity Now the graver subject that Milton is intending at some point to expound upon is clearly an epic one.

埋藏于心底的思想会,冲天而上并到达上帝的门前,往里一瞥你会看到每个快乐的神,现在弥尔顿正打算用更庄重的主题,详细点说就是史诗。

耶鲁公开课 - 弥尔顿课程节选

But in this Arab-dominated city, the Darfurians appear reluctant to expound on the crisis at home.

NPR: Darfur Casts Shadow Over Khartoum's Ambitions

Thanks for a good article and my opportunity to expound on what I think is wrong.

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Like many publicly tactiturn men, he is a great talker in private, keen to expound on grand strategies.

CNN: 'We Restored Order'