unemployment
unemployment/ˌʌnimˈplɔimənt/n.(［反］employment)［u］失业;失业人数：face unemployment面临失业；try to cure unemployment企图解决失业问题
unexpected/unexpectedly
unexpected/ˈʌniksˈpektid/adj.想不到的，意外的：have an unexpected guest接待一个不速之客；unexpected news意外的消息；an unexpected delay意想不到的拖拉；his unexpected death他的突···
unfair
unfair/ʌnˈfɛə/adj.不公平的，不正当的(在反义问句中，附加成分仍用否定形式)：by unfair means用不正当的方法；receive unfair treatment受到不公正的待遇The punishment was unfair, isn’···
unfit
unfit/ʌnˈfit/adj.1.不合适的，不相宜的；不称职的，不胜任的(常后跟for或不定式，反义问句附加成份用否定形式)：He is unfit to do the work/for the work, isn’t he?他不能胜任这项工作，不···
unfold
unfold/ʌnˈfəuld/vt.&vi.1.展现：The story unfolds as the film goes on.随着电影的放映故事逐渐展开。A beautiful view was unfolded before him.漂亮的景色在他前面被展现出来。2.披露···
unfortunate/unfortunately
unfortunate/ʌnˈfɔ:tʃənit/adj.不幸的,倒霉的(［反］fortunate)：I count myself to be unfortunate.我认为我自己时运不佳。It is indeed unfortunate!那的确是令人遗憾的！The delay at t···
unhappy
unhappy/ʌnˈhæpi/adj.(［反］happy) 1.不幸福的：an unhappy marriage不幸福的婚姻；live an unhappy life过着不愉快的生活2.不幸的，令人遗憾的：an unhappy child一个不幸的孩子；an unhap···
unification
unification/ˌju:nifiˈkeiʃən/n. [u]联合，统一，一致：unification of language语言统一；unification of law法律的一致We are determined to accomplish the great cause of unification ···
uniform
uniform/ˈju:nifɔ:m/ I.n.［c］制服，军服：wear school uniforms穿校服；soldiers in uniform穿军服的战士‖II.adj.相同的，一致的，一律的：be of uniform size and shape大小和形状一样的；···
unify/unified
unify/ˈju:nifai/vt.1.使联合，统一：The country was unified only recently.这个国家最近刚统一。［考句］We find it impossible to unify with the latest safety regulations.我们发现凭新···
