ultimate 最後的，最終的 The war ended for us in ～ victory
unanimous 全體一致的，一致同意的 They are ～ in asking for a rise in pay
uncover 揭開，揭露 ～ a dish of food
underestimate 低估 ～ the difficulties of the task
undergo 經歷，遭受，忍受 ～ much suffering
underline 在……下劃線，強調 Please translate the ～d sentences in the passage
underlie 位於……之下 Many facts ～ my decision
undermine 在……下挖 ～ a wall
undertake 着手做， 從事 ～ an attack
undesirable 不合意的，不受歡迎的` The drug has ～ side effects
uneasy 心神不寧的，不安寧的 be ～uneasy about the future
unfold 展開，打開 ～ a newspaper
uniform 不變的，相同的，均勻，統一的 a ～ temperature
unify 使成一體，統一 become a unified nation
更新，使現代化 ～a textbook
upgrade 提高，使升級，改善 ～ products and services
uphold 舉起，高舉 He upheld his clenched hand
upright 挺直的，垂直的 an ～ seat
uproar 騷亂，騷動 The public ～ over unclear-radiation hazards continues to mount
upset 弄翻，打翻 I’ve ～ a tin of paint on the carpet
up-to-date 時新的，新式的，現代化的 They are ～ on recent developments in the world
computer industry
urge 推進，鼓勵 The president ,～d on by his staff, has decided to attend the talks
urgent 緊迫的，緊要的 He left the country on ～ business
utilize 利用 ～ solar energy
utter 發出(聲音等)，說，吐露 ～ the truth
