May I have one？我可以拥有一个吗？
may在此是情态动词用来提问，后面跟动词原形have。
又如：May I go home now？我现在可以回家吗？haveaux.用以构成完成式及完成式的不定式，表示已经…vt.有，具有；拿，取得；从事；必须，不得不, 吃n.〈口〉有产者，有钱人；富国；〈英俚〉欺骗，诈骗1. 有,拥有[W]This coat has no pockets.这件衣服没有口袋。注意： have “有，拥有”，其疑问和否定形式有两种，如：Do you have a brother? No, I don"t have a brother.Have you a brother? No, I haven"t a brother.2. 怀有,持有[W]Many people have doubts about the new project.许多人对这项新工程有怀疑。3. 体验;经验;患[W]We had a wonderful time on the beach.我们在海滩上玩得好极了。4. 拿;得到,取得[W]We gave him a present, but he wouldn't have it.我们给他一件礼物,但他不肯接受。5. 进行,从事(某事)The manager is having a meeting.经理正在开会。6. 吃;喝;吸(烟)They had their lunch in a cafeteria.他们在一家自助餐厅吃了午饭。Have a cup of coffee, please.请喝杯咖啡。7. 邀请(某人),招待[O]We had some guests for dinner last night.我们昨晚请了几位客人吃饭。8. (用于否定句中)容忍;允许[O4]I won't have anyone smoking in here.我不容许任何人在这里抽烟。9. 生得,生育My wife is going to have a baby.我妻子快要生孩子了。10. 使,让;招致[O7][O8]Pa's had his hands burned.爸爸的手给烫伤了。I've had the stove lighted.我已经让人把炉子点着了。11. 要;叫;使[O3][O4]I'll be proud to have you read it.你肯读它我会感到骄傲的。12. 必须,不得不[+to-v]I have to go right now.我马上得走。13. 【俚】哄骗,欺骗[H]They were had in that deal.他们在那笔生意上受了骗。14. 明白,懂得[W]I guess I have your ideas.我想我明白你的意思。 have的其他用法：1.have sb do sth(1) 叫(请，使)某人做某事。如：I’ll have her post the letter. 我要叫她去寄信。He had his son clean the car. 他叫他的儿子擦车。2. have sb (sth) doing sth(1) 使(让)某人(某事物)一直做在做某事。如：He had the light burning all night. 他让灯亮了一整夜。Within minutes he had the whole audience laughing and clapping. 没出几分钟他就让全体听众笑起来，鼓起掌来。(2) 容忍或允许某人做某事(用于否定句，尤与 won’t, can’t连用)。如：He won’t have boys arriving late. 他不允许孩子们迟到。I won’t have you smoking at your age. 我不能让你在这个年纪就抽烟。(3) 说服或命令某人做某事。如：He had me doing all kinds of jobs for her. 他叫我为她做各种事情。3. have sth done(1) 请(让)别人做某事。如：We had the machine repaired. 我们请人修理了机器。Why don’t you have your hair cut? 你为什么不理发?注：有时指无意志的行为。如：He had his salary raised. 他加薪了。(2) 经历或遭遇某情况。如：He had his finger cut. 他的手指弄伤了。I had my watch stolen yesterday. 我的表昨天被人偷去了。(3) 完成或解决某事。如：He had 1000 yuan saved last year. 他去年存了1000元。I’ve had all my mistakes corrected. 我已把所有的错误都改正过来了。(4) 容忍或允许做某事(用于否定句，尤与 won’t, can’t 等连用)。如：We won’t have anything said against the Party. 我们不允许有人这样攻击党。4. have sth to do 有某事要做。如：I have a lot of work to do. 我有许多工作要做。She has plenty of clothes to wear. 她有足够的衣服穿。5. have on(1) 穿着，戴着。如：He had nothing on except a hat. 他身上一丝不挂，只是戴了顶帽子。(2) 有安排，有计划，有活动。如：I have nothing on for tonight. 我今晚没什么事。(3) 戏弄，欺骗。如：You won? You’re not having me on? 你赢了? 没骗我吧?
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