And the speed of oil released from government reserves, such as America's Strategic Petroleum reserve, also has upper limits.

但各国储备释放石油的速度，比如美国的战略石油储备，也是有上限的。

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Finally, each of us in the conservative movement needs to recognize the limits of government and the much more powerful influences of parents, churches, charities and role models.

WSJ: Jeb Bush: The Road to Republican Revival

Our political task is to return to the constitutional idea that we need a shared set of rules delineating the purpose and limits of government.

FORBES: Should We Starve the Beast?

In fact, much of the fury of the Tea Partiers against government stimulus and bailouts might have less to do with any principled belief in the limits of government and more to do with fear of what this will do to their own entitlements.

FORBES: Entitlement Reform: Tea Party's Sound and Fury Signifies Nothing