This is the captain speaking.

我是船长。

《牛津词典》

This is Tom speaking.

这是汤姆在说话。

youdao

This is Linda speaking.

我是琳达。

youdao

He doesn't do a lot of public speaking but he is willing, for young people like you, to do this-- so that's one of our outside speakers.

他很少做公共演讲,但他很愿意为你们这样的年轻学生们,做这次演讲,这是客座嘉宾之一

耶鲁公开课 - 金融市场课程节选

So honestly, one of the best strategies in this course and in programming in general is-- generally speaking design, but it's these little tricks of the trade that will honestly make things much more fun, much more easier, and really allow you to focus on the juicy parts of the problem and not little tiny bugs that you may have started tripping over already.

说实在的，这堂课在编程方面最棒的策略之一,简而言之，就是--设计，但这只是一些让事情更简单,更容易的小技巧，让你专注于问题的核心关键,而不是一些可能让你绊倒的,这样或那样的小错误。

哈佛公开课 - 计算机科学课程节选

We would never go along -- this is a Republican speaking -- we would never allow tax rates to go up.

WHITEHOUSE: Press Briefing

My question is this -- and I'm speaking on behalf of all of us math teachers up here -- when you were a freshman in high school specifically, did you have math homework every night?

WHITEHOUSE: Help for Homeowners in the Hardest Hit States

If prices get ahead of value, they're going to come down back to value--this is Benjamin Graham speaking, this is Warren Buffet speaking, this is even Jack Bogle, little guy, speaking.

FORBES: Intelligent Investing Briefing Book