plenipotentiary
大使被授予全权处理两国之间的贸易谈判。
The ambassador was granted ___plenipotentiary powers to handle trade negotiations between the two countries.
CEO指定了一位全权副手在她出国期间处理合并事宜。
The CEO designated a ___plenipotentiary deputy to handle the merger while she was abroad.
基金会派了一位可以直接当场批准高达两百万美元拨款的全权代表。
The foundation sent a ___plenipotentiary representative who could approve grants up to two million dollars on the spot.