The committee will have to compare the Senate's version of the bill with the version that was passed by the House.

委员会需要将参议院议案版本与下议院作比较。

Senator John Warner, a Virginia Republican, the other cosponsor of the bill, says Americans are concerned about the impact of climate change and want Congress to act.

议案另一位发起人、维吉尼亚州共和党参议员约翰.沃纳，美国人对气候变暖影响感到关切，希望国会采取行动。