I understand.
guá thiann-ū
Good afternoon
ngóo-an
Sorry.
sit-lé / pháinn-sì / phái-sè
Thank you.
to-siā / kám-siā
Good evening / night.
buán-an
I don't understand.
guá thiann-bô
I don't know.
guá m̄ tsai-iánn
Hi! / Hello!
lí-hó
Good morning.
gâu-tsá
Goodbye.
tsài-kiàn