obligationreligionleaguerelyallyrallyligament
thestateofbeingforcedtodosthbecauseitisyourduty,orbecauseofalaw,etcsomethingwhichyoumustdobecauseyouhavepromised,becauseofalaw,etc:tofulfiln.义务；职责；债务
league[li:ɡ]bandagroupofpeopleorcountrieswhohavejoinedtogetherbecausetheyhavesimilaraims,politicalbeliefsetcSportsAnassociationofteamsorclubsthatcompetechieflyamongthemselvesAclassorlevelofcompetitionTocometogetherinorasifinaleague.Tobringtogetherinorasifinaleaguen.联盟；社团；【体育运动】俱乐部联合会：球队或俱乐部的联合会，主要在他们内部进行比赛;比赛的种类或水平;范畴vt.使…结盟；与…联合vi.团结；结盟
例句Severalnationsformedadefenseleague.几个国家结成了防御联盟。Thelocalschoolsformedafootballleague.当地几所学校组建了足球联合会。Theyarenotinthesameleague.他们的水平有高低。
ligate['laiɡeit]totiewithaligaturevt.绑扎；结扎（血管等）
词组短语allywith与…结盟
例句EnglandandRussiawerealliesintheSecondWorldWar.英国和俄国在二次世界大战中是盟国。TheEnglishlanguageisalliedtotheGermanlanguage.英文和德文属同一语系。Thethreesistersalliedagainsttheirelderbrother.三姊妹联合起来反对哥哥。
rally['r?li]re+allybringtogetherapublicmeetingofalargegroupofpeople,especiallysupportersofaparticularopinionto(causeto)cometogetherinordertoprovidesupportormakeasharedeffort:acarormotorcyclerace,especiallyoverlongdistancesonpublicroads:toattackwithraillery:BANTERv召集;团结；重整；重新振作(精神等);恢复健康、力量等；嘲弄,挖苦,开玩笑n.集会；(精神等方面)振作；(身体)复元；(爱好相同者的)联谊会，交谊会公路赛车会（gatheringofautomobileenthusiasts）
例句Thecommanderralliedhistiredsoldiersandtheyfoughtofftheenemyatlast.指挥官重整疲惫不堪的士兵,最后他们终于击退敌人Youshouldrallyyourcourage.你应该鼓起勇气。ThevotersralliedtotheConservatives.选民们团聚在保守派一边Parkerwonlastweek'srally.帕克赢得了上周汽车竞赛会的冠军。
alloyloyal
例句Shewasloyaltoherfaith.她忠于自己的信念。
例句Brassisanalloyofcopperandzinc.黄铜是铜和锌的合金。Goldandironalloywithease.金和铁易于合铸。Mercyshouldalloyoursternresentment.宽容会缓和积怨。
麻省理工公开课-固态化学导论课程节选Andyouhavethisliquidalloyat600degreescentigrade,anditturnsintoamoltensalt.