The National Recording Preservation Board says the song honors both Tupac's mother and mothers everywhere.

VOA: special.2010.07.09

And all of a sudden, I moved from being a professor here, which previously had been my greatest opportunity, to leading this very large non-for-profit organization that had both national and international responsibilities.

所以突然间，我从普林斯顿的教授，这曾经是我最大的机遇，变成了这个公益组织的领导者,负有国内和国际的双重责任。

普林斯顿公开课 - 人性课程节选

And it gave me a broad perspective of both English and some national or international authors.

它开拓了我的视野，我了解了英国和一些世界各地的作家。

第二外语，英语 - SpeakingMax英语口语达人

The National Arboretum is an active center for both scientific research and public education.

VOA: special.2010.10.01

Both countries have banned some forms of media seen as harming national security.

VOA: special.2010.08.06

The National Recording Preservation Board describes the song as a moving tribute to both Tupac's mother and mothers everywhere.

VOA: standard.2010.07.08

National Investment Commission Chairman Richard Tolbert says Buchanan Renewable's demonstrates the strength of both Liberia's commitment to renewable energy and its investment climate.

VOA: standard.2009.09.13

Both Iraqiya and the Iraqi National Alliance have called for greater transparency in the counting of votes.

VOA: standard.2010.03.12

"Over the last few months, there have been a number of training centers open that are exclusively for members of both the Afghan National Army and the Afghan national police force, and I would say that drug usage and illiteracy are two of the big problems within the security forces that NATO has really made a big priority now.

VOA: standard.2010.06.23