Yang says he thinks the North Korean leader's visit is aimed at discussing cooperation with China on strengthening economic ties, nuclear disarmament talks and "the Cheonan incident."

VOA: standard.2010.05.03

Yang-Da says you just have to add up people's preferences and those in the minority do have their preferences weighed.

杨达说，必须总体考虑人们的选择,而其中少数人的选择其实也被衡量过了。

耶鲁公开课 - 公正课程节选

So you have a tradeoff almost it's almost like a Yin and a Yang.

所以你必须做一个抉择，就像阴阳之间的。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Yang Moo-jin is a professor at Seoul's University of North Korean Studies.

VOA: standard.2009.09.09

Yang Moo-Jin,is a scholar at Seoul's University of North Korean Studies.

VOA: standard.2009.12.30

Zhou Yang broke the women's beating the previous mark held by compatriot Wang Meng.Zhou, Wang and their two teammates bettered the mark in the 3000-meter relay that China had set at the 2002 Salt Lake City Olympics.

VOA: standard.2010.03.01

Secretary of State Hillary Clinton said Wednesday after a meeting with Chinese Foreign Minister Yang Jiechi that the parties to the Chinese-sponsored negotiations on North Korea's nuclear program are united in their opposition to the missile launch.

VOA: standard.2009.03.12