These days Americans get constant lectures about the need to reduce the budget deficit.

这些天美国正在持续关注他们削减财政赤字的需求。

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What's worse, those lectures about examinations turned out to be promoting English study products.

更糟的是，这些考试讲座竟然成了推销英语学习工具的手段。

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Staff members hold on-site scientific lectures about marine life and offer free classes about marine animals and conservation to schools and communities.

工作人员举行关于海洋生物的现场讲座，向学校和社区提供有关海洋动物和保护的免费课程。

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"This past year, I was a visiting scholar for the Phi Beta Kappa Society and went to small liberal arts colleges in the United States, and not only gave public lectures about science, but also research lectures, and then also spoke with women about the importance of bringing their intellectual force, which is formidable, to the scientific arena in the future."

VOA: standard.2010.03.29

I'm going to talk a little bit about its publishing history, its compositional history, actually, at the end of my two lectures on the novel.

我打算在讲这部小说的最后两次课上，略微谈一点关于这部小说的出版历史，实际上也是创作历史。

耶鲁公开课 - 1945年后的美国小说课程节选

two or two and a half lectures, where I am going to be talking about the basic premises of this course.

两节或两节半课，我将会谈到,本课程的基本前提。

哈佛公开课 - 幸福课课程节选

Shoe-horned into their entertainment, they passively accept mini-lectures about detergents, frozen foods, hair coloring and beer.

FORBES: How Blur Devours Brands

And hot stock tips produce more pageviews than earnest lectures about mutual fund expense ratios.

FORBES: Wall Street Has a Vested Interest in Investor Ignorance

Jobs is an aesthete who can enthrall Apple fans with lectures about how liberal arts and technology intersect.

FORBES: Apple CEO Tim Cook: The One That Didn't Get Away