UnitThree会议(huìyì)发言峰会asummitmeeting参加会议attendameeting主持会议chairameeting正式会议officialmeeting多边会晤(huìwù)multilateralmeeting全体大会generalmeetingUnitThree会议(huìyì)发言新闻发布会newsreleaseconference记者招待会pressconference赴会的代表adelegatetoaconference与会者/会议(huìyì)的参加者Aparticipantinaconference.大会胜利闭幕。Theconferencehasconcludedsuccessfully.Assemblyn.比conference更正式的词，明显地指人数众多(zhòngduō)的、按计划安排的正式集会Itisevenmoreformalthanconference,distinctlyimplyingaformalplannedgatheringofmanypeople.E.g.theNationalAssemblyofDoctors全国医生大会theUnitedNationsAssembly联合国大会ThesymposiumonAIDSresearchlastedtwodays.艾滋病研究的报告会持续了两天。TheSecondNationalSymposiumonthebasicproblemsoflasers第二届全国激光基本问题(wèntí)讨论会WPSAPoultryGenenticsSymposium世界家禽科学协会家禽遗传学讨论会Congress代表大会Thebasiccharacteristicofacongressisthatitisususallyattendedbyrepresentativesordelegateswhobelongtonationalorinternational,governmentalornon-governmentalorganizations.Itisheldtodiscussissues,andpoliciesofpublicinterest.指国会、议会、代表大会等机构，尤指经选举产生(chǎnshēng)的国家立法机构的大会或由这些机构召开的大会，也可指专业人员代表大会。congressForum论坛(lùntán)Forumisinfactakindofpublicmeeting,atwhichpeopleexchangeideasanddiscussissues,especiallyimportantpublicissues.forumonliterature文艺论坛(lùntán)Seminar研讨会Seminarisusuallyaclass-likemeeting,whereparticipantsdiscussaparticulartopicorsubjectthatispresentedbyseveralmajorspeakers.Wehaveapaintingseminartomorrow.明天我们有一堂绘画研讨(yántǎo)课。ThisseminarisgearedtowardFreshmen.此研讨(yántǎo)会的对象为新生。Thisisacommunicationsseminar.今天是一次沟通讨论会。aseminaronenvironmentalprotection关于环境保护问题的讨论会Thisisaninterdisciplinaryworkshop,notadesignworkshopintheordinarysense.这是一个跨学科研讨会，而非一般的设计研讨会。He‘llchairaweekendworkshoponpolitics.他将主持(zhǔchí)一次周末政治研讨会。Bringtwocopiestoclassfortheworkshop.并带两份副本到课堂研讨会上。InternationalWorkshoponAccretionandJetsinAstrophysics“天体物理中的吸积与喷流”国际学术讨论会Colloquium学术(xuéshù)报告会、学术(xuéshù)研讨会(pl.colloquiumsorcolloquia)anacademicconferenceorseminarSession一届会议，会期Itisaperiodoftimeormeetingarrangedforaparticularactivity.Plenarysession全体会议