Could I use your phone, please?

请让我用一下你的电话可以吗？

《牛津词典》

Could I use your phone to call a cab?

我能用你的电话叫一辆出租车吗？

《柯林斯英汉双解大词典》

I hate to trouble you, but could I use your phone?

我不愿麻烦你，但我能用一下你的电话吗？

《牛津词典》

And if I were to use that again, I'd just put it on your handout, I could go back and rewrite that thing that I had previously for finding the square roots of the perfect squares, just using the FOR loop. OK. What I want to do, though, is go on to-- or, sorry, go back to - my divisor example.

它可以是任意的集合,如果我又要去用这个方法的话,我会把它放在你们的课堂手册上的,我可以回过头去用FOR循环，重新写我们那个求平方数的程序，我想要做的是，是继续-哦抱歉,回到-我的除数那个例子。

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His second question, however, was very intriguing, and this is where I could use your help.

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And if you agree with me, then I could use your help.

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You could use your thumbnail to use the circular Select button, but then you may scratch the keys, which I've read can happen.

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