⒉: Write the left semicircle first, and then bend vertically to the right.

O: Start from the top left, and then write in strokes.

E: Start with the pen in the middle and write one stroke at a time from left to right.

Me: Write vertically first, and then write the second point.

U: first turn right, then the second vertical.

ü: Write u first, and then write two points from left to right.

Tone: one level, two liters, three turns and four falls.

One is high, two are downhill, three are downhill and uphill, and four are two. The first sound (flat sound, or flat sound) and the second sound (flat sound, or rising tone); The third sound, (Shang Sheng, or Shang Sheng,); The fourth tone, (falling tone or falling tone, "ˋ").