•It was impossible to sleep because of the noise.噪音太大，无法入睡。

•It seems impossible that I could have walked by without noticing her.我似乎不太可能走过而没有注意到她。

•He made it impossible for me to say no.他使我无法说不。

•She ate three plates of spaghetti and a dessert? That's impossible. I don't believe it!她吃了三盘的义大利面条和一份甜点？那不可能。我不信！

•It's an impossible situation - she's got to leave him but she can't bear losing her children.这是个极其艰难的处境—— 她必须离开他，但却舍不得孩子。

•I had to leave the job because my boss was impossible.我一定要辞职，因为我的老板实在是太差劲了。

•My niece is impossible when she's tired - you can't do anything to please her.我侄女累的时候很难相处——你做甚么也无法使她高兴。

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•She wants a man who is bright, attractive and funny as well, which is asking the impossible in my opinion.她想找一个聪明、有魅力又风趣的男人，这在我看来是不可能的事。