How to pronounce 波幅 in Cantonese (7 out of 8):

而今日嘅潮水高低波幅比較大
Today's high- and low-wave surges are much higher.

Cantonese Sentence Breakdown

而今 yi4 gam1
now
mik6
sun
day
date, day of the month
daytime
daily
Japan
koi3
indignant
generous
to sigh (with emotion)
潮水 ciu4 seoi2
tide
高低 gou1 dai1
highs and lows
波幅 bo1 fuk6
fluctuation
比較 bei2 gaau3
compare
taai3
an alternative form for the word太, too