第三人稱復數：ifs
if基本解釋
連詞即使; 如果，倘若; 〈口〉是否; 假設
名詞條件，設想
if的反義詞
if相關詞組
1. if only : 只要；
if是什么意思
if相關例句
連詞
1. We'll go even if it rains.
即使下雨我們也要去。
2. She asked if that was enough.
她問那是否夠了。
3. I wonder if she is ill.
不知她是否病了。
4. If I feel any doubt, I inquire.
我一感到有疑問就隨時詢問。
名詞
1. Your argument seems to have too many ifs.
你的論據似乎假設太多了一些。
if情景對話
假期
B：Sounds (nice/ exciting/ thrilling).
聽起來（不錯/很刺激/驚險）。
if的反義詞
A：You’re welcome to join me if you want.
如果你愿意歡迎你加入我們。
請求幫助
A：Do you mind if I ask you a favor?
我可以請您幫個忙嗎?
B：No, not at all.
沒問題，完全可以。
經典對話
A：Is this seat empty?
這個座位是空的吧？
if的近義詞
B：Yes, and this one will be if you sit down.
是的，如果你坐下，我的座位就是空的。
if網絡解釋
1. 條件語句：其次,批處理文件是一種簡單的程序,可以通過條件 語句(if)和流程控制語句(goto)來控制命令運行的流程,在批處理中也可以使用循環語句(for)來循環執行一條命令.
2. if什么意思
2. 條件函數：掌握公式復制過程中的三種引用(相對引用、絕對引用、混合引用),條件函數(IF)和函數套用方法;了解函數在表格中的應用. 掌握自動篩選數據的設置方法(篩選狀態設置、單一以及多重條件篩選),創建多重篩選條件區的方法,
3. if的翻譯
3. if：induction field; 感應電場
4. if：internal focusing; 內聚焦
5. if：inductive magnetic field; 感應磁場
6. if：immuno-fluorescence; 免疫熒光
7. if的翻譯
7. if.：infielder; 內野手
if詞典解釋
Often pronounced /'?f/ at the beginning of the sentence. 在句首常重讀。1. (表示條件或假設)假如，如果，要是
You use if in conditional sentences to introduce the circumstances in which an event or situation might happen, might be happening, or might have happened.
e.g. She gets very upset if I exclude her from anything...
要是有什么事情我不讓她參加,她會非常難過。
e.g. You'll feel a lot better about yourself if you work on solutions to your upsetting situations...
如果你設法找到解決自己麻煩的辦法,你自我感覺會好得多。
2. (用于間接疑問句)是否
You use if in indirect questions where the answer is either 'yes' or 'no'.
e.g. He asked if I had left with you, and I said no...
他問我是否和你一塊兒離開的,我說不是。
e.g. I wonder if I might have a word with Mr Abbot?
請問我能否和阿博特先生說幾句話？
3. (表示與句子主要部分的陳述稍有不同)即便，縱然，雖然
You use if to suggest that something might be slightly different from what you are stating in the main part of the sentence, for example that there might be slightly more or less of a particular quality.
e.g. Sometimes, that standard is quite difficult, if not impossible, to achieve...
有時即便有可能達到那個標準，那也是非常困難。
e.g. I'm working on my fitness and I will be ready in a couple of weeks, if not sooner...
我正在調養身體,最多兩三周以后就可以了。
4. 如果…可以的話(通常與can，could, may 或 might 連用,在談話中禮貌地提出自己的觀點、轉換話題或打斷對方)
You use if, usually with 'can', 'could', 'may', or 'might', at a point in a conversation when you are politely trying to make a point, change the subject, or interrupt another speaker.
if是什么意思
e.g. If I could just make another small point about the weightlifters in the Olympics...
請允許我就有關奧運會舉重運動員的問題再補充一點。
e.g. So, if we may return strictly to athletics again for a few minutes...
因此,如果我們可以再花幾分鐘重新回到田徑運動話題上來的話……
5. (用于句首，表示禮貌地請求某人做某事)
You use if at or near the beginning of a clause when politely asking someone to do something.
e.g. I wonder if you'd be kind enough to give us some information, please?
請問您能不能給我們提供一些信息？
e.g. If you will just sign here, we will arrange for your bank to deduct your payments automatically.
麻煩您在這里簽一下字,我們將聯系您的銀行自動扣除您的付款。
6. (用于引導從句中較次要的事實)即便
You use if to introduce a subordinate clause in which you admit a fact which you regard as less important than the statement in the main clause.
e.g. If there was any disappointment it was probably temporary...
即便有點兒失望,也肯定是暫時的。
e.g. Even if I'm overstating the case for nutrition, at least it will result in the woman being in charge of her own symptoms...
即便我夸大了營養的重要性,但至少它會讓這個女人知道關注自己的癥狀。
7. 要是不;即使不
You use if not in front of a word or phrase to indicate that your statement does not apply to that word or phrase, but to something closely related to it that you also mention.
e.g. A number of recent advances hold out if not the hope of a cure, then at least the possibility of some drug which could stop the spread of the virus...
近來的一些進展即使不能提供治愈的希望,也至少有望研制出來某種藥物來阻止病毒的傳播。
e.g. She understood his meaning, if not his words, and took his advice.
她即便沒聽懂他的話,也明白了他的意思,并且接受了他的建議。
8. (用于過去時,加強語氣)如果真的…
You use if ever with past tenses when you are introducing a description of a person or thing, to emphasize how appropriate it is.
e.g. I became a distraught, worried mother, a useless role if ever there was one...
我變成了一個憂心如焚的母親,一個全無用處的角色。
e.g. If ever there was the right person in the right job it was she...
要是真的有才盡其用的人,那就是她。
9. (與過去時連用，引出一個相對合理的理由)即使僅僅為了(或因為)…
You use if only with past tenses to introduce what you think is a fairly good reason for doing something, although you realize it may not be a very good one.
e.g. She writes me often, if only to scold me because I haven't written to her...
她常來信,即使僅僅為了責怪我還沒回信給她。
e.g. A one-to-one meeting with the US President was necessary, if only for a deeper exchange of views.
與美國總統一對一的會談是必要的,即便僅僅是為了雙方觀點更深入的交流。
10. 要是…多好
You use if only to express a wish or desire, especially one that cannot be fulfilled.
if的解釋
e.g. If only you had told me that some time ago...
要是你早些時候告訴我該多好啊！
e.g. If only it were that simple!...
要是那么簡單就好了！
11. (表示判斷)好像,仿佛,似乎
You use as if when you are making a judgment about something that you see or notice. Your belief or impression might be correct, or it might be wrong.
if的翻譯
e.g. The whole room looks as if it has been lovingly put together over the years...
整個房間看起來好像是經過了多年的精心布置。
e.g. His heart was pounding, as if he were frightened.
他的心怦怦跳,似乎被嚇壞了。
12. (表示類比)好像，仿佛，似乎
You use as if to describe something or someone by comparing them with another thing or person.
if是什么意思
e.g. He points two fingers at his head, as if he were holding a gun...
他把兩根手指指向他的頭,仿佛他正舉著一支槍。
e.g. The two cousins looked as if they'd been carved from blocks of ice.
兩個堂姊妹看起來像由冰塊雕刻而成。
13. (強調某物不是真的)好像…一樣,仿佛,似乎
You use as if to emphasize that something is not true.
e.g. My husband, for some unknown reason, suggested that I loved my birds more than him: as if I would...
我丈夫,莫名其妙地,暗示我愛鳥甚于愛他：仿佛我真如此似的。
e.g. Getting my work done! My God! As if it mattered.
把我的工作做完！老天！好像它真的很重要似的。
14. 要說真有什么的話;甚至正相反
You use 'if anything' to introduce something which strengthens or changes the meaning of the statement you have just made, but only in a small or unimportant way.
e.g. Living together didn't harm our friendship. If anything it strengthened it...
在一起住并沒有損害我們的友誼。要說真有什么的話,它反而鞏固了我們的友誼。
e.g. Asthma drugs are not addictive and you don't need to keep increasing the dose. If anything, the reverse is true.
哮喘藥物不會造成藥物依賴,你不用持續增大劑量。甚至正相反,減小劑量才對。
15. 顯然不是
You use 'It's not as if' to introduce a statement which, if it were true, might explain something puzzling, although in fact it is not true.
e.g. I am surprised by the fuss she's making. It's not as if my personality has changed.
她的大驚小怪令我很吃驚。顯然不是我的個性改變了。
16. (用于給人建議)如果我是你的話
You say 'if I were you' to someone when you are giving them advice.
e.g. If I were you, Mrs Gretchen, I just wouldn't worry about it...
要是我是你,格蕾琴夫人,我一點都不會擔心。
e.g. What I'd do if I were you is be nice to him...
如果我是你,我要做的就是對他好。