22考研英语词汇：提升阶段词汇积累（一）

ultimate	a.极端的，最大(高；终)的 n.极(限)	Our ultimate objective is to have as many female members of parliament as there are male.	我们的最终目标是要让议会里的女性议员和男性议员数量一样多。
uncover	vt.揭露，暴露；揭开…的盖子	Customs officials uncovered a plot to smuggle weapons into the country.	海关官员破获了一个走私武器入境的阴谋。
underestimate	vt./ n.估计不足，低估	We underestimated how long it would take to get there.	我们低估了到那里所需的时间。
undergo	vt.经历，遭受	The country has undergone massive changes recently.	这个国家最近经历了巨大的变化。
underlie	vt.构成…的基础(或起因)，引起	the one basic principle that underlies all of the party’s policies	贯穿该党各项政策的一个基本原则
underline	vt.在…下面划线；强调，使突出	This tragic incident underlines the need for immediate action.	这一悲剧事件凸显了立即采取行动的必要性。
undertake	vt.承担，著手做；同意，答应，保证	Dr Johnson undertook the task of writing a comprehensive English dictionary.	约翰逊博士负起了编写一本综合英语词典的使命。
uneasy	a.心神不安的，担心的，忧虑的	90% of those questioned felt uneasy about nuclear power.	90% 的被调查者都对核能感到忧虑。