How to pronounce 練波 in Cantonese (6 out of 8):

Thun 要練波
Thun, you have to practice.

Cantonese Sentence Breakdown

jiu3
important
vital
to want
to ask for
will
going to (as future auxiliary)
may
must
(used in a comparison) must be
probably
if
essential points
necessary
necessity
to desire
to need
should
練波 lin6 bo1
practice ball