Dr Baker was asked to give a talk on DNA.

贝克博士被邀请做一个有关DNA的报告。

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We have asked Dr Baker to give a talk on DNA.

我们已经邀请了贝克博士做一个有关DNA的报告。

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Tom is going to give a talk on the history of America.

汤姆要作一个美国历史的报告。

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When I give a talk on Wall Street or even somewhere else in the world I sometimes ask my audience, "Did you take my course?"

当我在华尔街做讲座时,或者是世界上其他的地方,有时候我会问我的听众,你们有谁上过我的课吗

耶鲁公开课 - 金融市场课程节选

And similarly, particularly for those less comfortable, do we offer prior to the start of each week for a new piece at what we dub a walkthrough whereby one of the teaching fellows will literally start on the first page, give you a mental framework for the week's problems and talk about the ideas that it covers, and then walk through the piece set so that you have a roadmap of sorts that you can follow.

同样，特别对于那些不熟悉编程跟不上进度的同学，每周上课前都可以预习新的知识点,一名教师从第一页开始,对于每周的问题,都给你们简历一个心理框架,并讨论它所涵盖的思想，然后了解了每个部分之后,就可以有个学习的路线图。

哈佛公开课 - 计算机科学课程节选

In the summer of 1998, Max Levchin, a twenty-three-year-old Ukrainian-born computer programmer, had just arrived in the Bay Area when he heard Thiel give a talk at Stanford on currency trading.

NEWYORKER: No Death, No Taxes

The idea came to him as he was preparing to give a talk at a conference on user experience in Web design.

FORBES: Connect

On Wednesday, Dan Geer, Alex Hutton and Greg Shannon plan to give a talk at the cybersecurity-focused conference SOURCE in Boston on using prediction markets to gain foresight into future events in cryptography research, cyber threats, and even data security-related regulation.

FORBES: CIA Investors Aim To Build A Pseudo-Gambling Market For Data Security Predictions