Susan Bass says that this year's Earth Day will be a busy one in the United States.

VOA: special.2010.04.21

The algorithm doesn't know that it's going to take this long to compute, it's just busy crunching away, trying to see if it can make it happen.

这很可能会发生，但是你知道的,算法本身并不知道，计算这个问题需要多长的时间，它就一直忙碌的算啊算。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm very busy this week.

这周我很忙。

I don't know 实战 - SpeakingMax英语口语达人

But director Glenn Cockrell says this year has been especially busy for the young performers.

VOA: special.2011.04.01

Because whenever I tell this story now, people start saying, " "Oh, well the evil machines are busy using your body as a battery" or whatever it was in the movie, right?

因为现在我一讲这个故事，人们就会说，“邪恶的机器忙着把你的身体当电池“,不管电影是怎样刻画的了？

耶鲁公开课 - 死亡课程节选

And now here comes Eboo Patel telling me you don't have to add this to the already busy things I have to do.

现在Eboo，Patel又告诉我,你不必将此添加到,我必须做的已经很繁忙的事务中了。

普林斯顿公开课 - 人性课程节选