1. First prepare a gel pen and a square colored paper for later use. First, fold the diagonal of the square colored paper in half.

2. Then, fold the two bottom corners of the triangle inward, and then open it.

3. Next, fold the top corner inward. Pull the right corner to the left to form a square.

4. Then, fold the top corner of the square inward.

5. Then fold the left corner to the right. Similarly, fold the top corner inward and turn the origami over.

6. Finally, write the English words or sentences you want to write on the origami with a gel pen. Take "forever" as an example.

7. In this way, the English bookmark is ready and can be used in books.