Cause there, you're only dividing the problem in half and half, and half and half, we are doing that here.

因为在那个例子中，只需一次又一次地,对问题进行划分，在这儿我们也是这样做的。

哈佛公开课 - 计算机科学课程节选

"Only about half the bats here regularly use buildings as roosts, although nearly all of them will use them at some stage, " says Gunnell.

CNN: Architects building dream homes for bats

Rork of Georgia State (PDF available here) found that retirees pay, on average, only half the state income tax that working folks with the same income pay.

FORBES: State Tax Breaks For Seniors On The Chopping Block

But there is a reason the recession hit late here: Half or more of Caterpillar's business is tied to overseas exports, and only recently has the global slowdown caught up with the squeeze many American manufacturers were already feeling at home.

CNN: Recession comes late but hits hard in Peoria