In its 1973 "Roe versus Wade" decision, the U.S.Supreme Court ruled that individual states may not ban abortion, but it did not end the political battle over the issue.

VOA: standard.2009.05.17

But what you should be able to do is take a look at a list of answers for what we're saying z effective might be, and determining which ones are possible versus which ones are not possible.

但是你们应该能够做到的,是看一下这个可能的,有效电荷量的答案列表，并且确定哪些是可能的,哪些是不可能的。

麻省理工公开课 - 化学原理课程节选

Not,my death versus my body's death,but perhaps the death of the person, if we could talk that way,versus the death of the body.

不是我和我肉体的死亡，而是和我作为个人死亡的区别，如果我们能说，相对肉体的死亡。

耶鲁公开课 - 死亡课程节选

He said there's "tension" for commanders regarding when to act on information versus when not to, and what should be passed along versus what shouldn't be.

CNN: STORY HIGHLIGHTS

Germany can also include the decision against not using Eurobonds versus fiscal measures as a victory.

FORBES: Currencies, Credit Ratings and the Compact: Affairs of States

Representative GEORGE MILLER (Democrat, California): It's not about labor versus management, pitting workers against employers.

NPR: Card-Check Legislation Introduced In House