Learn Greek Alphabet!

source: Wikipedia english pronounciation lettering from Wiktionary

A α - Alpha - a as in father
(Pronounce: ä)

Β β - Beta - v as in vote
(pronounce: v)

Γ γ - Gamma - y as in yellow or ng as in long
(pronounce: j (Y) | ŋ (Ng))

Δ δ - Delta - Th as in Then
(pronounce: ð)

Ε ε - Epsilon - E as in Pet
(pronounce: ĕ)

Ζ ζ - Zeta - Z as in Zoo
(pronounce: z)

Η η - Eta - I as in Machine
(pronounce: ē)

Θ θ - Theta - th as in Thin
(pronounce: θ)
Ι ι - Iota - I as in Machine
(pronounce: ē)
Κ κ - Kappa - k as in Make
(pronounce (rough): x)
Λ λ - La(m)bda - l as in Lantern
(pronounce: l)
Μ μ - Mu - m as in Music
(pronounce: m)
Ν ν - Nu - n as in net
(pronounce: n)
Ξ ξ - Xi - x as in fox
Ο ο - Omicron - (rough) O as in Shop
(pronounce: ô)