维护英文过去分词

beg (请求) begging begged beggedclap (拍掌) clapping clapped clappeddrop (落下) dropping dropped droppedhop (跳) hopping hopped hoppedknit (编织) knitting knitted knittedpin (扣住) pinning pinned pinnedrub (摩擦) rubbing rubbed rubbedslip (滑跌) slipping slipped slippedstep (踏) stepping stepped steppedstop (停止) stopping stopped stopped’Present Present Participle Past Past Participlecut (割) cutting cut cutdig (掘) digging dug dughit (打) hitting hit hitput (放置) putting put putset (安放) setting set setshut (关闭) shutting shut shutsit (坐) sitting sat satspit (吐痰) spitting spat spatwin (获胜) winning won wonPresent Present Participle Past Past Participleforbid (不准) forbidding forbade forbiddenget (取) getting got gottenrun (跑) running ran run Present Present Participle Past Past Participleagree (同意) agreeing agreed agreedflee (逃跑) fleeing fled fledforesee (预见) foreseeing foresaw foreseenfree (释放) freeing freed freedsee (看) seeing saw seen Present Present Participle Past Past Participlebake (烘) baking baked bakedbathe (沐浴) bathing bathed bathedbelieve (相信) believing believed believedbreathe (呼吸) breathing breathed breathedclose (关闭) closing closed closedcomplete (完成) completing completed completedcontinue (继续) continuing continued continuedcycle (踏单车) cycling cycled cycleddive (潜水) diving dived divedexamine (检查) examining examined examinedexcuse (宽恕) excusing excused excusedface (面对) facing faced facedfine (罚金) fining fined finedhate (憎恶) hating hated hatedhope (希望) hoping hoped hopedinvite (邀请) inviting invited invitedlike (喜欢) liking liked likedlive (居住) living lived livedlove (爱) loving loved lovedmove (移动) moving moved movedname (命名) naming named namedrace (竞走) racing raced racedrule (统治) ruling ruled ruledsave (救援) saving saved savedshare (分配) sharing shared sharedtaste (嚐味) tasting tasted tastedhave (有) having had hadleave (离开) leaving left leftlose (失去) losing lost lostslide (滑) sliding slid slidstrike (击) striking struck struckarise (出现) arising arose arisenawake (唤醒) awaking awoke awokenbecome (变成) becoming became becomehide (隐藏) hiding hid hiddenovercome (克服) overcoming overcame overcomestrive (努力奋斗) striving strove strivenundertake (承担责任) undertaking undertook undertakenwake (醒觉) waking woke wokenPresent Present Participle Past Past Participlebleed (流血) bleeding bled bledfeed (餵) feeding fed fed Present Present Participle Past Past Participlefeel (感觉) feeling felt feltkneel (跪) kneeling knelt kneltkeep (保持) keeping kept keptsleep (睡觉) sleeping slept sleptsweep (扫) sweeping swept sweptweep (哭) weeping wept weptPresent Present Participle Past Past Participleenjoy (欣赏) enjoying enjoyed enjoyedplay (玩) playing played playedobey (服从) obeying obeyed obeyedstay (逗留) staying stayed stayedlay (放置) laying laid laidpay (支付) paying paid paidsay (说) saying said saidbuy (买) buying bought boughtslay (杀) slaying slew slainPresent Present Participle Past Past Participlecarry (携带) carrying carried carriedcopy (抄写) copying copied copieddry (使乾) drying dried driedempty (使空) emptying emptied emptiedmarry (结婚) marrying married marriedstudy (学习) studying studied studiedtry (尝试) trying tried triedfly (飞) flying flew flownPresent Present Participle Past Past Participledie (死亡) dying died diedlie (说谎) lying lied liedtie (缚) tying tied tieduntie (解开) untying untied untiedlie (躺下) lying lay laidPresent Present Participle Past Past Participlebind (缚困) binding bound boundfind (找寻) finding found foundgrind (磨碾) grinding ground groundwind (绕扭) winding wound woundPresent Present Participle Past Past Participleburst (爆炸) bursting burst burstcast (扔) casting cast castcost (价值) costing cost costhurt (伤害) hurting hurt hurtread (阅读) reading read readspread (传播) spreading spread spreadthrust (用力推) thrusting thrust thrustupset (弄翻) upsetting upset upsetPresent Present Participle Past Past Participleaccept (接受) accepting accepted acceptedact (扮演) acting acted actedadd (加) adding added addedallow (允许) allowing allowed allowedanswer (回答) answering answered answeredask (问) asking asked askedbark (吠) barking barked barkedboil (煮沸) boiling boiled boiledborrow (借) borrowing borrowed borrowedbrush (刷) brushing brushed brushedburn (燃烧) burning burnt/ burned burnt/ burnedcall (叫) calling called calledclimb (爬) climbing climbed climbedcollect (收集) collecting collected collectedcorrect (改正) correcting corrected correctedcount (计算) counting counted countedcover (盖上) covering covered coveredcross (横过) crossing crossed crosseddirect (指挥) directing directed directeddisappear (失踪) disappearing disappeared disappearedenter (进入) entering entered enteredexplain (说明) explaining explained explainedfail (失败) failing failed failedfetch (取) fetching fetched fetchedflow (流) flowing flowed flowedfollow (跟随) following followed followedgather (采集) gathering gathered gatheredgovern (统治) governing governed governedhelp (帮助) helping helped helpedhunt (狩猎) hunting hunted huntedjoin (参加) joining joined joinedjump (跳) jumping jumped jumpedkill (杀) killing killed killedleap (跳) leaping leaped leapedlearn (学习) learning learnt/ learned learnt/ learnedlook (看) looking looked lookedmarch (行军) marching marched marchedmend (修补) mending mended mendedneed (需要) needing needed neededopen (开) opening opened openedpaint (绘画) painting painted paintedpick (采摘) picking picked pickedplough (犂田) ploughing ploughed ploughedpull (拉) pulling pulled pulledpush (推) pushing pushed pushedquarrel (争吵) quarrelling quarreled quarreledquestion (质问) questioning questioned questionedreach (到达) reaching reached reachedroll (滚) rolling rolled rolledsail (航行) sailing sailed sailedshout (叫喊) shouting shouted shoutedspoil (弄坏) spoiling spoiled spoiledtrust (信任) trusting trusted trustedvisit (探望) visiting visited visitedwait (等候) waiting waited waitedwatch (看) watching watched watchedwork (工作) working worked workedPresent Present Participle Past Past Participlebend (屈曲) bending bent bentbring (携带) bringing brought broughtbuild (建筑) building built builtcatch (捉) catching caught caughtcling (抓紧) clinging clung clungfight (战斗) fighting fought foughthang (挂) hanging hung hunghave, has (有) having had hadhear (听) hearing heard heardhold (持) holding held heldlead (领导) leading led ledlend (借出) lending lent lentlight (点火) lighting lit/ light lit/ lightmean (意思) meaning meant meantmeet (遇见) meeting met metmislead (使人误解) misleading misled misledseek (找寻) seeking sought soughtsell (卖出) selling sold soldsend (寄送) sending sent sentshoot (射击) shooting shot shotsmell (嗅) smelling smelt smeltspell (拼字) spelling spelt speltspend (消耗) spending spent spentstand (站立) standing stood stoodstick (黏) sticking stuck stuckstring (困缚) stringing strung strungswing (摇摆) swinging swung swungteach (教) teaching taught taughttell (讲) telling told toldthink (想) thinking thought thoughtunderstand (明白) understanding understood understooduphold (维护) upholding upheld upheldwithhold (保留) withholding withheld withheldPresent Present Participle Past Past Participlebe(am, is, are) (是) being was (were) beenbear (忍受) bearing bore born/ bornebeat (打) beating beat beatenbegin (开始) beginning began begunblow (吹) blowing blew blownbreak (破) breaking broke brokendo (做) doing did donedraw (画，抽出) drawing drew drawndrink (饮) drinking drank drunkeat (食) eating ate eatenfall (跌下) falling fell fallenforget (忘记) forgetting forgot forgottengo (去) going went gonegrow (生长) growing grew grownknow (知道) knowing knew knownoverthrow (推翻) overthrowing overthrew overthrownring (响钟) ringing rang rungsew (缝纫) sewing sewed sewnshow (表示) showing showed showedshrink (收缩) shrinking shrank shrunksing (唱歌) singing sang sungsink (沉没) sinking sank sunksow (播种) sowing sowed sownspeak (说) speaking spoke spokenspring (跳) springing sprang sprungsteal (偷) stealing stole stolenswear (发誓) swearing swore swornswim (游泳) swimming swam swumtear (撕裂) tearing tore tornthrow (投掷) throwing threw thrownundo (打开) undoing undid undonewear (穿著) wearing wore wornwithdraw (收回) withdrawing withdrew withdrawn

maintain [mein'tein] vt.维持;维修,保养;坚持;断言 keep [ki:p] n.生计,维持v.保持,保存,维持首先,keep多用于保持某种状态,保持健康等maintain多用与,维持平衡,维持关系等,放中文里,两者就是保持与维持的关系,这个是它们最主要的区别..

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