2. Select the symbol font in the document font settings.

3. Then the English letters on the keyboard correspond to the Greek letters as shown below.

Corresponding memory methods: ① English letters are similar to Greek letters in shape: Q, W, E, R, T, Y, U, I, O, H, K, B (12 letters); ② According to their English pronunciations, the first letters of Greek letters are: P, A, S, D, F, G, L, Z, X, C, N, M (12); ③ Others: H, J, X, V(4).

4. The output effect from top to bottom and from left to right on the keyboard is shown in the figure.

5. When inputting, the input method must be switched to English input method. When entering in capital letters, you must switch to capital letters.