"The bad guys keep coming." "And no matter whether the apprehension rates rise or fall, the numbers of criminal aliens rise.

VOA: standard.2010.04.21

In other words, if the rise in instability is greater than the fall in stability, delta E this is a positive delta E.

换而言之，如果不稳定性的增加,大于稳定性的降低，将会有一个正的。

麻省理工公开课 - 固态化学导论课程节选

So, the rise and fall of empires is obviously a theme of this course.

因此,帝国的兴衰,显然是这门课关注的主题之一

耶鲁公开课 - 欧洲文明课程节选

And all of you know something that America should never forget: Just as you rise or fall as one unit, we rise or fall as one nation.

WHITEHOUSE: Improving Educational Opportunities for Service Members, Veterans and Their Families | The White House

The story of the rise and fall of Tommy Sheridan is also the story of the rise and fall of Scotland's left-wing movement as a mainstream political force.

BBC: The rise and fall of Tommy Sheridan and the left

The authors have been very cautious and careful to exclude other factors associated with criminality, and the thing that stands out is this rise and fall in lead levels and a subsequent rise and fall in crime.

BBC: Does lead poisoning make you violent?