The report says overfishing is a major problem that government rules have done little to stop.

VOA: special.2010.05.25

If it's there, I'm done, if not, I keep walking down, and I only stop when I get to a place where the element I'm looking for is smaller than the value in the list., in which case I know the rest of this is too big and I can stop.

并且保持遍历,我只在当当前位置的数组元素,大于目标数时停止,这意味着剩下的元素都比目标元素大，但是其他的情况,我还是要遍历完整个数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

And for decades, whenever we have tried to reform the system, the insurance companies have done everything in their considerable power to stop us,".

VOA: standard.2009.10.17

"Anybody who talks repeal of the health care reform at this point is asking to stop a lot of progress that should be done and is already in place."

VOA: standard.2010.03.25

A White House spokesman says the president will talk to the nation about what his administration has done to help clean up the oil, limit the environmental damage and direct BP to stop the leak.

VOA: standard.2010.06.15