indispensabletrivial不可缺少的微不足道的indistincteasily visible不清楚的容易分辨的indivisibleeasily fragment ？不能分割的易分indivisiblefactorable不可分的可分解的inducementdeterrent引诱制止indulgentascetic放纵的禁欲的induratesoften使坚固使软化ineptjudicious愚笨的明智的ineptproficient无能的熟练的inequityrectitude不公正公正inerrancyfallibility无错误的易错的inertactive惰性的充满活力inertdynamic惰性的充满活力inertfast moving迟钝的行动迅速的inertiaactivity惰性的活力inexorablerelenting冷酷的怜惜的inexpurgateobliterate无法除去除去infamygood repute臭名昭著好名声infelicityappropriateness不恰当的恰当的infinitybounded space无限的区域有界的区域inflateminimize膨胀缩到最小infusedrain away注入排出infusedrain out注入排出infusedraw out灌输抽出ingeniousprosaic有创意的平庸的ingenuouscunning纯真的狡猾的ingestexpel摄取逐出ingrainedextrinsic根深蒂固的外在的ingratethankful person忘恩负义者报恩者inhibitfurther抑制促进inhibitorcatalyst抑制剂催化剂inimicalamiable/amicable敌意的亲切的/友好的inimicalfriendly敌意的友好的inimitablecommonplace/ordinary独特的普通的iniquityrectitude不公正公正initiatefollow up最初跟随innocenceguilt无罪有罪innocuousinjurious无害的有害的insalubriouswholesome对身体有害的有益健康的insanitation healthfulness不健康(状态)健康insensitivetender感觉迟钝的敏感的insightfulobtuse富有洞察力的迟钝的insipidexciting无聊的令人兴奋的insipidfascinating无聊的，无味的迷人的insolentrespectful粗野的尊敬的instateoust任命剥夺instilldrain away灌输流走instillremove慢慢地灌输移开instinctlearned response本能后天的反应insubstantialpithy无实质的精髓的insularitycosmopolitanism孤立世界性政策insulateexpose使隔离暴露integralperipheral整体外围integralredundant应有的多余的integralsuperfluous※*完整的多余的integratefragment结合分裂integrateseparate结合分开integrityincompleteness完整不完整intemperateconstrained放纵的节制的interdictauthorize限制批准interimpermanent暂时的永久的interlockingindependent连锁的独立intermittentconstant※*间歇的恒定intransigentdocile不妥协的温顺的intransigentopen to compromise非妥协性的乐于妥协intrinsicextraneous本质的外在的inundatedrain使充满排干invariancefluctuation不变的，永恒的变化的invectiveflatter谩骂阿谀inveighverbally provide support漫骂口头支持inveiglerequest directly诱骗直接要求inveterateone-time@ casual 根深蒂固的一次，偶尔@偶然的inveterateuninitiated根深蒂固的无经验的invidiousbeneficial惹人反感的有益的inviolableprofane神圣的亵渎的