You can fold your paper like this.

你可以这样折你的纸。

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You can fold along the black lines.

你可以沿黑线折叠。

youdao

You can fold it in half just like closing a book.

你可以像合书一样把它对折。

youdao

"They found that men can experience up to a three-fold increased risk of stroke, and that risk seemed to be well correlated with the severity of sleep apnea."

VOA: special.2011.05.04

How many times do you need to fold the piece of paper so that you can reach the moon.

需要折纸多少次,才能碰到月亮。

哈佛公开课 - 幸福课课程节选

So if you can have a piece of paper here, and you fold it 41 times by the end of the class, you can reach the moon.

如果你们有一张纸，再在下课之前折叠41次，你就能碰到月亮。

哈佛公开课 - 幸福课课程节选

Players compete to see who can fold the most efficiently, while researchers crunch the data from their moves to gain insights.

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It can fold in on itself to become a completely sealed concrete block, preventing any of the undead from getting in.

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Imagine instead an iPad that you can fold in your pocket, recharge almost never and hold with one hand without wrist strain.

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