The earnings of the average American have failed to keep pace with the rate of inflation.

一般美国人的收入跟不上通货膨胀的速度。

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It is difficult to keep up with the rapid pace of change.

跟上迅速的变化是很困难的。

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Shopping in markets is no source of cheap purchasing unless one is able to keep pace with the apparent mental agility of the vendor.

除非你能跟上小贩异常敏捷的思维，否则在市场上购物是不可能买到便宜东西的。

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They say a majority of people are afraid of being thrown out of their homes because rents are rising and they do not have the money to keep pace with this.

VOA: standard.2009.09.20

And you might have kind of been projecting ahead and thinking if we keep up at this pace, pretty much we would only get to carbon by the end of the semester.

你们可能会有这种推测：,如果我们以这个速度继续下去的话，这个学期,也只能讲到碳原子。

麻省理工公开课 - 化学原理课程节选

Perhaps most importantly, analysts said, the new architecture should allow AMD to keep boosting the clock speed of Duron to keep pace with -- or even stay ahead of -- Intel's Celeron.

CNN: AMD's low-cost Duron chip takes aim at Celeron

He said there "may well be a case for further increasing the resources of the IMF to keep pace with the size of the global economy".

BBC: Eurozone crisis: Right to boost IMF funds, Cameron says

So can Leno keep up that pace of earnings after he gets the boot from NBC?

FORBES: Jimmy Fallon Could Double His Payday With 'Tonight Show' Move