It is roughly the size of a sheet of American letter paper.

它大概有美国信纸那么大。

youdao

He penned a letter to the local paper.

他给当地报纸写了一封信。

《牛津词典》

Some envelopes and letter paper, please.

请给我一些信封和信纸。

youdao

Most people wouldn't ever mail a letter or get a letter--too expensive, not to count only the paper and everything was expensive.

大多数人可能从未寄过信,或是收过信，因为太贵了，不单单是纸贵,什么东西都贵。

耶鲁公开课 - 金融市场课程节选

Mr Johnson, who now lives in the US, said although there was nothing in the letter that Dr Martin had not said at their meeting, he had not been prepared for him "to be quite so forthright and honest with me on letter-headed paper".

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The DX offers more than twice as much Vizplex as the Kindle 2 about half the area of a piece of letter-size paper enough, some assert, to reaccustom Web readers to paying for the digital version of, say, the Times, thereby rescuing daily print journalism from financial ruin.

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The SoftBook is also much larger than the Rocket EBook: About the size of an inch-thick stack of letter paper, it weighs a hefty 3 pounds.

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