The former CIA veteran says there should be an open debate about what price Americans are willing to pay for security against terrorism.

VOA: standard.2010.01.19

It's a question rather of how we know the author to be there, firstly, and secondly, whether or not in attempting we should appeal to the authority of an author.

首先我们如何知道作者在那儿，其次，决定文本意义的时候,如果作者只是一种功能。

耶鲁公开课 - 文学理论导论课程节选

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

Misabiko says the contract for uranium exploration should be made public so there can be an assessment of health conditions in areas near the mines.

VOA: standard.2009.08.12

Political experts believe the furious national debate over health care has quickly broadened into an argument over how much government involvement there should be in the economy.

VOA: standard.2009.08.17

Hershkowitz says,ideally, the Gulf cleanup's oily trash should be disposed of in an energy-producing furnace, but there are currently no facilities large enough to handle the volume of waste being generated by the cleanup efforts.

VOA: standard.2010.08.05