Below are some korean expressions useful for teaching beginners.

Please take a note and use if needed.

Hello : Ahn Nyoung Hah Sae Yo

Repeat after me: Ta Ra Hah Sae Yo

Can't you hear me ? : Ahn Dul Li Na Yo ?

Do you understand me ? : Yi Hae Hat Na Yo ?

Book : Chaek

Do you have the book ? : Chaek It Seo Yo ?

Wait a sec : Jam Khan Mhan Yo

I'll call you again : Da Shi Jeon Hwa Hal Kae Yo

If you need more,

please leave a comment in english. I'll add it too.

Thanks !