So is cigarette smuggling. Smugglers stock up on cigarettes in low-tax states or buy them tax-free on Indian reservations.

VOA: standard.2010.08.11

The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.

我还想说一件小事,我今天的答疑时间是三点到五点，如果你对于第三次作业还有任何疑问,请在这个时间段来找我，不必客气。

麻省理工公开课 - 化学原理课程节选

Give up the conclusion that we've got-- Give up the premise that "We've got free will," it won't follow that we're non-physical.

放弃我们已得到的结论,放弃"我们有自由意志"这个前提,就不能推出我们是非物质的

耶鲁公开课 - 死亡课程节选

The run-up to the 2011 elections has reignited concerns about a free,fair and credible vote in Africa's most populous nation.

VOA: standard.2009.08.22

Also, I mean, kind of independently or complimentarily as a corollary to that--to free up the financial system and to help financial institutions.

同时，我认为，似乎是一种独立地或者可以夸耀的,必然结果-解放金融体系,并且帮助金融机构。

耶鲁公开课 - 金融市场课程节选