F: I agree with the first and the last.
F：我同意第一点和最后一点。
F I have my surface and I have my vector field f.
有一个曲面，还有一个向量场。
So all together I get this change as a value of f.
那么把它们加在一起就得到了f的总变化量。
I prefer the letter f, but our book uses the Greek letter nu.
我喜欢f这个字母，但是书上用希腊字母υ来表示频率。
Say that I give you a formula for f.
假如我给你一个关于f的式子。
F: I think it will. I think it will.
F：我想会的。
Suppose I type in the word foo, F-O-O.
假如我输入了单词foo,f - o - o。
F-o-o If I type foo, I'll get back f-o-o.
如果我键入foo，我将取回。
x And then, I can write partial f over partial x.
接着，我可以写出∂f/∂
May I just press the F and TWO at the same time?
F和2同时按吗？
When can I have your firms. I. F. prices, that is to say, the final offer, Mr. London?
伦敦先生，什么时分能给我你们公司确认的到岸价格，那就是，最后的报价？
Lian: Excuse me, Douglas. What exactly do you mean by C. I. F.?
丽安：对不起，道格拉斯。您所说的到岸价格是什么意思？
Rob: And I very confidently said John F Kennedy.
我非常自信，答案是约翰•肯尼迪。
I suggest a 4 percent reduction on the C. I. F. price you first quoted.
我建议在你方第一次报的到岸价的基础上降价4%。
F. Tourists: Oh, I see, it is very kind of Jinan's people.
外国游客：恩，我知道了，济南人非常善良和友好。
I have here our price sheet on a F. O. B. basis. The prices are given without engagement.
这是我们船上交货价的价目单。所报价格没有约束力。
When can I have your firm C. I. F. prices, that is to say, the final offer, Mr. London?
伦敦先生，什么时候能给我你们公司确认的到岸价格，那就是，非常后的报价？
F I wonder whether this is a live program.
我不知道这是不是实况转播节目。
F. Tourists: Oh, I see, I think they were very great.
外国游客：噢，我知道了，我觉得他们真的非常的伟大。
Have you read his f? O yes, but I prefer Q.
你读过他的F吗？哦，读过，可是我更喜欢Q。
I have a question about the F-325 radio.
关于- 325型收音机，我有一个问题。
F Thank you. My wife and I had thought we would be stuck here.
外谢谢你们，我和我太太还以为出不去了呢。
"T. G. I. F", every one must be very happy today .
每个人都很开心，因为今天是周五。
He stated, 'You can keep the F and I ll keep my dream.
即使拿个大红字，我也不愿放弃梦想。
He stated, 'You can keep the F and I ll keep my dream.
即使拿个大红字，我也不愿放弃梦想。
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