For the financial security of every American, Congress must act.

为了每一个美国人的金融安全，国会必须行动起来。

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And that's why in the short-term, Congress must act to prevent this pay cut to doctors.

这也是为什么短时期内，国会必须阻止这项针对医生的薪资削减计划的原因。

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Congress amended the Clean Air Act that year to set up a market for the permits that power plants must have to release sulfur dioxide (SO2) -a major culprit in acid rain-out of their smokestacks.

美国国会修订空气清净法案，建立了二氧化硫(SO2)排放许可的市场，电厂都必须持有执照，才能从烟囱排出这种造成酸雨的元凶。

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Presidents can declare national monuments, but Congress must act to establish a national park.

VOA: special.2011.04.11

To make a real and lasting difference, Congress, too, must act -- and Congress must act soon.

WHITEHOUSE: The White House

Congress must act to legalize cellphone unlocking substantively, but then it must legalize other technologies that have been banned without explanation.

FORBES: First Bill Introduced To Fix Phone Unlocking

But now Congress must act as well, by passing legislation to give our government a greater capacity to secure our networks and deter attacks.

WHITEHOUSE: State of the Union 2013