Should there be a war,he said, the North would break the chains of black slaves.

VOA: special.2009.06.25

But he thought that it should be channeled through state obligations, be there taxes or labor duties.

他认为为国尽忠就应该,通过缴税或者服劳役来履行国家义务

耶鲁公开课 - 欧洲文明课程节选

He said there should be an element under boron.

他认为在，硼的下面也有个元素。

麻省理工公开课 - 固态化学导论课程节选

"If President Karzai won, then he should be the president,". "There is then big responsibilities on him to reach out right across the Afghan political spectrum.

VOA: standard.2009.09.11

But,he says, there should be caution regarding outside efforts to push that forward.

VOA: standard.2010.06.11

Yvo de Boer,the U.N.'s top climate change official, told delegates there was still time to break deadlocks, but he said countries that could be more ambitious should act now.

VOA: standard.2009.09.28

But for now,he said, there is work to be done. "Every American affected by this spill should know this: Your government will do whatever it takes for as long as it takes to stop this crisis."

VOA: standard.2010.05.02