This thing's nice because rather than do "if" and "and and" or "or or" and all of this, you can instead enumerate things a little more cleanly, albeit apparently at the expense of more white space.

这个东西是不错的，因为它不用“if“和“and，and“,或者“or，or“所有的这些，你可以用枚举来更清楚地表达它，虽然表面上它用了更多的空格。

哈佛公开课 - 计算机科学课程节选

But with Acer making the jump into Smartphones next month and other non-traditional players having great success in the space at the expense of the former cellphone powerhouses, one thing is clear: PC guys "will just walk in" and figure this out.

ENGADGET: WSJ: Dell "preparing a move into cellphones as early as next month"

But what if space contained a destination that could justify the expense and attract visitors for days or weeks?

FORBES: The New Space Race

But even he is quick to admit that the science we can do in space may not be enough to justify the expense and risk of getting there.

FORBES: NASA Needs A Mission