Use special stationery (you can visit a scrapbook store and buy just one sheet for less than 50 cents.)
使用特别的信笺(你可以去剪贴簿商店，用不了50美分，就可以买一张。)
Write your partner a love letter or poem on one sheet of paper. Glue it to thin cardboard, cut it up into puzzle-shaped pieces, then mail all the pieces.
给你的恋人写一封情书或一首情诗，并把它贴在一张硬纸板，用刀把硬纸板切成各种形状的碎片，然后把所有碎片寄给你的恋人。
Although it is difficult to consolidate all of your life's work experience into one sheet of paper, it is definitely do-able and it is quite possibly the most important factor in landing an interview!
尽管在一张纸内把你所有的工作经历都填写进去有些困难，但是从中挑选出最有利于面试用的经验还是能够办到的！
Write down all your mnemonic devices, important dates, and quick facts on one sheet of paper, so you can refer to it tomorrow morning before the big test.
将你所有的记忆技巧、重要日期和简要知识写在一张纸上，你就可以在第二天早上临考前看看。
Take one sheet of paper, draw a circle in the middle-this is the subject of your homepage.
拿出一张纸，在中间画一个圆圈——这就是你主页的主题。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
作者证实：单叶双曲面和双曲抛物面是直线曲面。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
单叶双曲面和双曲抛物面是直线曲面。
Transition to the three-dimensional space, then we obtain the equation of equipotential surface families of charged conductor with surface of hyperboloid of one sheet.
利用保角变换，首先在二维平面得到双曲线型的等位线簇方程，然后过渡到三维空间，从而得到表面为单叶双曲面（两实半轴相等）的带电导体的等位面簇方程。
Transition to the three-dimensional space, then we obtain the equation of equipotential surface families of charged conductor with surface of hyperboloid of one sheet.
利用保角变换，首先在二维平面得到双曲线型的等位线簇方程，然后过渡到三维空间，从而得到表面为单叶双曲面（两实半轴相等）的带电导体的等位面簇方程。
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