expire at短语⁴²⁹⁶² 基本例句 🌏有效期 President Barack Obama's compromise with Republicans would let all Americans keep Bush- era tax cuts that were set to expire at the end of the month. But it still needs approval from Congress. 美国总统奥巴马向共和党人妥协，把本月末到期的布什时代减税政策延长两年，不过该方案依然需要得到国会批准。 yeeyan