talk on

基本解释

After hearing her talk on computers I'm afraid I'm none the wiser.
我听了她关于计算机的讲话之后似乎毫无收获。
And that does not count the hour and a half that youths spend texting, or the half-hour they talk on their cellphones.
这并没有算入他们用来完成作业的那一个半小时或者他们花费在讲电话上的半个钟头。
Mr Sarkozy, who will remain interior minister until the end of March, has also been nibbling at the far-right vote with hard talk on both immigration and crime.
仍继续担任内政部长一直到三月底的萨尔科齐也已经利用在移民和犯罪问题上的强硬讲话来拉拢极右翼选民。

After their talk on the sidelines of the U.N. General Assembly meeting in New York, Mr.Obama said the United States and Japan have a major role in working with other countries toward economic recovery.
As much as I might talk on stage twice a week it turns out that it's really by doing and really by diving in and getting your hands dirty that you really take away the course's lessons.
我一周上两次课,就算说得再多，也不如你们亲自动手,通过真正的深入研究,才能学到知识。
哈佛公开课 - 计算机科学课程节选
um, in one language and then go to another language you have to talk on the level of a child.
再转换到另一门陌生的语言将是十分困难的，他的表达可能变得像儿童一样磕磕巴巴。
想学好英语吗？ - SpeakingMax英语口语达人

Here is my TED talk on using innovation and entrepreneurship to solve grand challenges.
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