He said it would take months to prepare the warships and soldiers for such an effort.

VOA: special.2009.08.06

Externality When I'm figuring out how much effort to contribute to this firm I don't take into account that other half of profits that goes to you.

外部性,当我计算要为公司付出多少时,我没考虑到利润的一半会归你所有

耶鲁公开课 - 博弈论课程节选

But the point is Reagan supported that effort and that made all the difference, and it took a lot of courage Reagan was going to take the recession in 1982 He was willing to support Volker no matter what to get the inflation down ... Alright, so... Interest rates in the summer of 1980 were quite high Yes, they were.

但是，里根力挺了这次货币改革,这才是重点，下这样的决心不容易,里根本打算在1982年来狠抓经济衰退2,他很信任沃尔克,为了降低通胀率，可以不惜一切代价,好吧，那么。,1980年夏天，银行利率已经相当高了,没错，确实如此。

斯坦福公开课 - 经济学课程节选

But a similar effort in the United States, the world's biggest economy, could take years.

VOA: special.2009.01.30

The United States will continue to help them in that effort as we responsibly end this war and support the Iraqi people as they take control of their future."

VOA: special.2010.03.13

It describes a job that does not take much effort.

VOA: special.2009.06.07

Saudi Arabia has led an effort to protect those most vulnerable to the deadly virus, placing limits on those who want to take part in the Hajj pilgrimage later this year.

VOA: standard.2009.08.09

Administration officials say the CIA will continue to take part in interrogations, but that an FBI official will direct the effort with oversight by the National Security Council, which reports directly to the president.

VOA: standard.2009.08.24