Both sides showed fealty to the historical ideal by writing under Roman pen names.

论战双方通过使用罗马笔名写作来表示对历史理想的忠诚。

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In the box, there is a book and a pen, people can use them to sign their names and write down everything what they want to say.

盒子里面有一本本子和一只笔，供人们写下自己的名字以及其他想要说的内容。

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You can use a colored gel pen to write dates, names, and other highlights about the activities in the pictures.

您可以使用彩色中性笔写日期，姓名，和其他突出的活动图片。

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