I bought a pen and it cost me 10 dollars.

我买了一支钢笔，花了我10美元。

youdao

It will need a pen or bed, water, toys and snacks.

你得给它配好一个围栏或是一张小床，还有水、玩具和点心。

youdao

Though it is small, the pen has changed the history, improved the trade of countries, recorded events, carried news, and done far more work for human beings than all other tools.

尽管钢笔很小，但它改变了历史，促进了国家间的贸易，记录事件，传播新闻，比其他所有工具为人类做的工作都多。

youdao

To make it,you need a milk carton, a pencil,a ballpoint pen, scissors and a pencil sharpener.

VOA: special.2010.12.28

Take the fattest marking pen you have, scratch that out and replace it with atomic hydrogen.

用你最粗的笔把它划掉，再用氢原子代替它。

麻省理工公开课 - 固态化学导论课程节选

And, believe it or not, I have students walk in and first thing a hand goes up and says do you have a pen? I cannot believe it.

不管信不信，我有些学生走进来，第一件事就举起手问,你有没有笔，难以置信。

麻省理工公开课 - 固态化学导论课程节选

Additionally, you can flip the pen over and use it as an eraser, the way you would with a number 2 pencil.

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We may not know until a year or two or three from now when the company puts out a new version of OS X or the iPhone OS and the attackers and researchers and pen testers take their runs at it and find the game has changed.

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Upon further inspection, it transpired that many of the meals were for four servings, but there was no way to break this information out unless you sat down with pen and paper and worked it out on the side.

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