参议院 cānyìyuàn senate
军备竞赛 jūnbèi jìngsài armament race
约瑟夫·拜登 Yuēsèfū Bàidēng Joseph Biden
挑衅 tiǎoxìn provoke; provocative
摧毁 cuīhuǐ destroy
审议 shěnyì consider; discuss
一再 yízài again and again; repeatedly
否决 fǒujué reject; vote against; veto
遏制 èzhì keep within limits; contain
侦察 zhēnchá reconnoitre; scout