Both measures expand coverage under Medicaid, the existing government program servicing low income Americans, between 133 and 150 percent of the government's official poverty level, for the Senate and House plans respectively.

VOA: standard.2009.12.25

is actually looking at how to regulate greenhouse gases under existing environmental laws,

其职务是研究在现行的环境法下如何管理温室气体的排放，

全球变暖与国力 - SpeakingMax英语口语达人

is actually looking at how to regulate greenhouse gases under existing environmental laws,

其职务是研究在现行的环境法下如何管理温室气体的排放，

全球变暖与国力 - SpeakingMax英语口语达人