问题: The political battle over President Bush's plan to revamp the U.S. government pension system known
The political battle over President Bush's plan to revamp the U.S. government pension system known as Social Security is expected to intensify over the next few weeks. 两个over分别什么意思
解答:
前一个相当于on、about,意为“关于”，后一个相当于during，意为“在……期间”。
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