若美国参议院共和党税收与预算法案获得签署，则7500美元的电动车税收抵免将在法案生效后的第180天被取消。

Group 1 - The core point of the article is that if the Republican tax and budget bill in the U.S. Senate is signed, the $7,500 electric vehicle tax credit will be eliminated 180 days after the bill takes effect [1]