2. Knit another stitch in the same way as the first stitch.
3. Then start to close the needle. Pick up the first needle of the right needle with the left needle and put it on the second needle just knitted. The left needle will be withdrawn, thus closing a needle.
4. knit another stitch.
5. As in the above method, use the left needle to pick up a needle on the right needle, put it on the newly knitted needle, and pull out the left needle, which is the second needle.
6. Retract the needle in the same way as above until the edge of the scarf is closed.
7. This is the edge of the stitched scarf, and this is the front.
8. Finally, you can use crochet to hide the thread in the thread.