You'll have to register, but there's no cost. At the website you'll also get a hint about areas to watch for breakthroughs in the coming year, including America's human spaceflight program.

VOA: standard.2009.12.24

it seems to me the right thing to say " about the example is "No, that is my watch."

我觉得好像我应该说,“不，那是我的手表“

耶鲁公开课 - 死亡课程节选

We're no longer able to talk with them,spend time with them, watch a movie,look at the sunset,have a laugh.

我们不再能够和他交谈，看电影，一起看日落，一起欢笑。

耶鲁公开课 - 死亡课程节选

No. Ok Could you please watch the movie first?

没有，好吧,你能否先看电影？

麻省理工公开课 - 电影哲学课程节选

Now we are going to watch it again. No?

还要再看这个吗，不？

哈佛公开课 - 幸福课课程节选