This week,U.N.Secretary-General Ban Ki-moon sent his top aide to press for an end to the Sri Lankan conflict.

VOA: special.2009.05.16

N But it's definitely not one and in fact it wasn't N in the case of Selection Sort because remember the algorithm we implemented on stage last week had me going back and forth across the stage selecting on iteration, the smallest person I can find, the smallest number and then putting them into place.

但在选择排序中，肯定不会是1，也不是,注意，上周我们在这儿,实现的算法中，反复地,迭代进行选择，选出最小的数,然后将其放在合适的位置。

哈佛公开课 - 计算机科学课程节选

U.N.ambassadors from the five Council members and Germany met two times this week in New York.

VOA: special.2010.04.17

But participants fell short in their efforts to require more information and consent among nations trading in a construction material, Chrysotile asbestos, and a formulation of the powerful herbicide, Paraquat, despite support from most of the 169 nations represented at the two-week U.N. summit.

NPR: Nations Agree To New Chemical Ban, Export Controls

Among the biggest buys for the week was Suffern, N.

FORBES: Magazine Article

Over the past week, U.N.

NPR: The U.N., the U.S. and the Middle East