The Carter Center released a statement late last week that cautioned that the elections might have to be slightly postponed due to logistical delays in Sudan's preparation for the vote.

VOA: standard.2010.03.23

So, you'll be learning in this class 512 a great preparation for 512, which is organic chemistry.

做有机化学需要知道的东西,你们学这门课程将为课程，也就是有机化学打下基础。

麻省理工公开课 - 化学原理课程节选

"Nothing can really take the place of putting it all together in a simulated, real world situation as preparation for what our final mission would be to actually respond in a real crisis."

VOA: standard.2010.07.26