The laws never change, as the sunrise and sunset, the day and night, tide rises and falls.

重复不变的就是规律，如日出日落，白天黑夜，潮起潮落等等。

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Republicans can grab this issue by promising to review existing laws, repeal or rewrite ambiguous laws, and add sunset provisions to new laws.

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Require all laws to have sunset clauses, except for Amendments to the Constitution.

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For wealthy individuals, the potential financial damage that could have been caused by enactment of the most onerous of the proposed income tax provisions pale when compared to the financial carnage that would have resulted from the sunset of the Bush-era estate and gift tax laws.

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