The Constitution grants the president plenipotentiary powers to use military force to protect our national security.宪法赋予总统全权来使用武力保卫国家安全。She became Her Britannic Majesty's new ambassador plenipotentiary to the Republic of Lebanon.她成为了英国女王陛下驻黎巴嫩共和国的新任全权大使。He lost his plenipotentiary papers in the accident.他在事故中把全权证书弄丢了。