He says it is time to do things differently.

VOA: standard.2009.05.14

If you never meditate before, this is a wonderful opportunity to do it for the first time.

如果你从没冥想过，这是你们尝试的好机会。

哈佛公开课 - 幸福课课程节选

I guess, I, I think the reason I did is because about the time to do it is college, I think.

我想，我认为我这么做，是因为大学该是时候这么做了。

留学的优点是？ - SpeakingMax英语口语达人

"It is late and we do not have time to lose."

VOA: special.2009.06.27

That's certainly one way to do it, but for computers that's not necessarily the easiest way. So another way of solving it is to do something we already saw last time, which is basically, why not simply enumerate all possible examples and check them?

将一个等式代入另一个等式，这当然是一种办法,但是对电脑来说这绝对不是一件简单的事,所以解决这个问题的办法，正如我们上一次看过的,非常基本？

麻省理工公开课 - 计算机科学及编程导论课程节选

But,he adds, "I do not think it is time to let our guard down.

VOA: standard.2009.05.03

This is once you've decided that you're going to be an active manager and try and pursue market beating strategies, how do you decide where it is that you want to spend your time and energy?

一旦你决定了要当主动管理型基金经理人,努力追求高于市场收益的策略,你会如何决定,在哪些方面投入时间和精力

耶鲁公开课 - 金融市场课程节选

"When it is all said and done, I think it is time for a 'do over'. We need to start this budget process all over again.

VOA: standard.2009.03.24

this is the right time to do it, to try to see if it will help,help alleviate some of the violence we are seeing along our border."

VOA: standard.2010.04.01

"The bottom line: it is now time for our fiscal authorities to do what fiscal authorities are paid to do, why they were elected to Congress: bring about some balance.

VOA: standard.2010.04.21