This makes it more difficult for the body to effectively use the same amount of oxygen as it would on the ground.

VOA: special.2009.07.14

This slide and the next will effectively teach you how to design neural prostheses.

这页幻灯片和下一页会告诉大家,如何有效地设计一个神经接口。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Effectively, you get interest from this because it's sold at a discount, so the price that you pay is equal to one hundred minus the discount.

实际上,你仍然从中获得利息,因为债券是打折出售的,所以买入价,等于一百减去折扣

耶鲁公开课 - 金融市场课程节选

But,there was not enough information about the stars to use this method effectively.

VOA: special.2010.07.14

You can take a problem that might be relatively intuitive to solve but when you scale this thing up as is increasingly the case in the web, in large data systems, and so forth, you actually have to now think smart, you actually have to think efficiently and you have to solve this problem effectively.

你可以把一个问题用比较直观的方法解决,但如果你把此类问题的数量增大,正如越来越多的互联网，和大规模数据系统中出现的问题等等,你应该考虑怎样才能更简便，怎样才能更高效,你应该用行之有效的方法处理问题。

哈佛公开课 - 计算机科学课程节选

"We have good partnerships among the countries within each agro-eco system so that through this twinning they can learn lessons from each other and work together effectively through time."

VOA: special.2010.02.08

"One of the jobs of the president, whether you are named Bush or Obama, is to go out there and reassure people and to show you are in charge and to send a signal to potential enemies out there that this will not be tolerated by any American leader, and they did not project that power effectively,".

VOA: standard.2010.01.06