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| 詞匯 | if |
| 釋義 | if/ ?f/ conj & n conj (1)如果(in the likely event that;on condition that)(與現(xiàn)在時和完成時連用，表示很可能發(fā)生的情況)：I must leave～that's the case. 如果事情是那樣，我必須離開。 I～(it is) true，this will cause us a lot of trouble. 如果這是真的，將會給我們帶來很多麻煩。 I～it snows tomorrow，we will build a snowman. 如果明天下雪，我們就堆個雪人。 I～(it is) necessary，ring me at home. 如果有必要，給我家里打電話。He will come～(he is) asked. 如果要他來，他就會來的。You will forgive me～I have hurt you. 如果我傷了你的心，請你原諒。 I will return the book on Monday～I have finished it. 如果我看完了這本書，我星期一就還。 (2)假如(若)，要是(與過去的時態(tài)連用，表示虛擬的情況)(supposing)：I～I were you，I would go to night school. 我要是你，我就上夜校。 I～you had your choice，where would you go? 假如你可以選擇，你要去哪兒? I～I knew her name，I would tell you. 我要是知道她的名字，我會告訴你的。You wouldn't be anywhere at all～it weren't for her. 要不是她，你將一事無成。I～you had asked me，I would have told you the whole story. 假如你問了我，我會把全部情況告訴你的。 I～it had not been for her，I might not have understood. 要不是她，我可能還不明白是怎么一回事。I～you were speaking for him，it would carry more weight. 假如你在代表他說話，你的話會更有分量。I should be more happy to go with you～I should not be in the way. 要是不妨礙你的話，我很高興與你一起去。I～it hadn't been for the doctor's care，I should not be speaking to you now. 當時要不是醫(yī)生的治療，我現(xiàn)在就不能和你講話了。 (3)請(與will 和would 連用，表示客氣的請求)：I～you will come this way，the manager will see you now. 請您這邊走，經理現(xiàn)在就見您。I～you will be kind enough to fill in this form，I'll have your baggage brought in. 請您填好這張表，我這就叫人把您的行李送來。Pass me that box，～you would. 請把那個盒子遞給我。 (4)(每)當……時(when(ever))：I always feel ill～someone is smoking near me. 一有人在我附近抽煙我就感到不舒服。I～they are tired，they have a short rest. 他們累了就休息一會兒。I～he feels any doubt，he asks. 他一有疑惑就問。I～she wanted to shop，she would go to Paris. 每當要購物時她就去巴黎。 (5)是否(whether)(用于ask，know，find out，wonder等動詞之后)：I asked her～she had any rooms to let. 我問她是否有房間要出租。I wonder～I can get some advice from you. 不知您是否能給我出點主意。She didn't say～she knew him or not. 她沒有說是否認識他。 (6)即使，就算，雖然(even if;though)：I～I am wrong，you are wrong，too. 就算我錯了，你也不對。You must come in，～only for a minute. 你一定要進來，即使一小會兒也好。It was a nice，～humid，day. 雖說濕氣有點兒重，可還是個好天。His style，～mannered，is pleasant to read. 他文章的風格雖然有點矯揉造作，讀起來還是令人愉快的。The profits，～a little lower than last year's，are still extremely healthy. 利潤雖然比去年低一點，但仍然是豐厚的。 (7)這不是，可是(用于否定句，表示驚奇、沮喪等)：Well，～it isn't our old friend Smith! 哎，這不是我們的老朋友史密斯嘛! I～he isn't the laziest guy on earth! 他可是世界上最懶的家伙了! I～this isn't the best idea I've heard so far! 這可是到目前為止我聽到的最好的主意! if and when 如果(用來表示將來并不肯定的可能性)：I～and when we ever meet again，I hope he remembers to apologize to me. 如果我們還能重逢，我希望他別忘了向我道歉。 if anything 甚至可以說，更可能的是，相反：She was，～anything，more absent-minded than usual. 可以說，她比以往更心不在焉。Joe isn't a bad boy. I～anything，he's a pretty good one. 喬不是個壞孩子。相反，他是個很好的孩子。 if need be 如果有必要的話：He would work all day，and all night，too，～need be. 如果有必要的話，他愿意整天，甚至整夜地工作。 if only 但愿，要是……就好了(通常用過去的時態(tài)，表示愿望)：I～only they had enough sense of humour! 但愿他們有足夠的幽默感! I～only it would stop raining! 但愿雨能停下來! I～we had only known. 要是當時我們知道就好了。 only if 只有(在句首時后面主句要倒裝)：Only ～you study hard can you pass the exams. 你只有努力學習才能通過考試。These snakes only attack～they feel threatened.只有感覺受到威脅這些蛇才會攻擊。 n 條件，不確定因素(condition;uncertainty)[C](infml)：The future is full of ～s. 未來充滿著不確定因素。There are too many～s in his offer. 在他的提議中假設條件太多了。 ifs and buts 這樣那樣的借口：I don't want any～s and buts，swallow your medicine immediately. 我不要這樣那樣的借口，趕快把藥喝下去。 【辨異】if 和whether均可用來引導一個間接一般疑問句，如：I'm not sure if/whether I'll have time.(我不能肯定我有時間。)當提出兩種選擇時，whether 更常用，特別是在正式文體中，如：Let me know whether you can come or not.(請告知我你是否能來。)whether后面可直接跟or not，if 則不可。某些動詞(如discuss)后面只能跟whether，不能跟if，如：We discussed whether we should close the shop.(我們討論了是否關閉這個店的問題。)whether可用在介詞后，或帶to的不定式前，if 則不能這樣用，如：I haven't settled the question of whether I'll go back home.(我還沒有決定是否要回家。)She doesn't know whether to get married now or wait.(她不知道是現(xiàn)在結婚還是再等一等。)引導主語從句時只能用whether，如：Whether they win or lose is all the same to me.(他們是贏還是輸對我都一樣。) |
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高三復習網英漢詞典收錄370961條英漢翻譯詞條，基本涵蓋了全部常用英語單詞的釋義及用法，是英語學習的有利工具。