And the context of sorting, the worst case is your handed a problem that's in complete reverse order because that implies you have - to do as more work that could possibly-- that you could-- you have to do more work than you would of course if things were in perfect order.

在排序的环境中，最糟糕的情况是待排序的序列是,完全逆序的，在这种情况下,你不得不做更多的工作-,比起一个较理想顺序的序列,你必须花费更多的努力。

哈佛公开课 - 计算机科学课程节选

If things were a bit cheaper, it would be perfect.

BBC: Cuba's crumbling buildings mean Havana housing shortage

"SkyMall is perfect for things you don't necessarily need but would make great conversation pieces if you were willing to be silly and whimsical enough to actually buy them, " Barish said.

CNN: Need a garden zombie? SkyMall has it