"The prices have come down to a real sweet spot of around which is down around 20 percent from last year,".

VOA: standard.2009.12.28

OK. The next largest element has to end up in the second last spot. Et cetera. All right, so it's called bubble sort because it does this bubbling up until it gets there.

好的，下一个最大元素又,能跑到倒数第二的位置，等等如此，好的，这称为冒泡排序,因为这个泡泡一直冒到他自己的位置。

麻省理工公开课 - 计算机科学及编程导论课程节选

"I'll be leaving." "This is my last Olympics and these are the guys who are going to be taking my spot.

VOA: standard.2010.02.28

One bright spot,observers say, is Greece's election victory by Prime Minister George Papandreou last year.

VOA: standard.2010.04.15