"In fact you know two out of three of them don't even know they're infected because usually they feel perfectly healthy."

VOA: standard.2010.07.26

Alright, so it turns out there're two other useful types that you don't get for free out of the box.

我们还是回到这里，还有两种很有用的数据类型,这两种都不用担心内存不足。

哈佛公开课 - 计算机科学课程节选

How far you are away from the nucleus in terms of a radius, they don't depend at all on those two angles, theta they're independent of theta phi and they're independent of phi.

只和离核子的距离，也就是半径有关，它们和,另外两个角度无关，它们不决定于,也不决定于。

麻省理工公开课 - 化学原理课程节选

"You have one and then you have two, don't you, " he told police.

BBC: Coach driver Lewis McDonald jailed for Penley terror trip

When you've had one, you call for two, And then you don't care what you do.

FORBES: Set 'Em Up, Joe

"When you are younger, you don't mind taking two hours to put makeup on, " she says.

WSJ: Clinique Chubby Sticks Are Some New Products Promising Faster, More Precise Makeup