Sigma sigma

φ fai (four tones)

Alpha alpha

Beta tower of sadness (it should be beta, but the pronunciation is like this)

Gamma gamma

Delta delta

λ namuda

The seventh letter of the Greek alphabet.

ξ Yu Puxilong

π school

ρ soft (1)

Sita

Mumiao (1)

The rest is what I can't do: ε ζνιυ▽ You can use the sogou input method and press the function key ctrl+shift+b to open the special symbol table. You can have a look for yourself.