How do you pronounce 華西?

Q: How do you pronounce 華西? A: waa4 sai1, e.g.

華西 (waa4 sai1) — meaning, pronunciation, examples

華西 (waa4 sai1, Huá xī) — West China (region in the upper reaches of Yangtze River and Sichuan Province)

華北地區 (waa4 bak1 dei6 keoi1) — North China
華南地區 (waa4 naam4 dei6 keoi1) — South China
華南農業大學 (waa4 naam4 nung4 jip6 daai6 hok6) — South China Agricultural University
華師 (waa4 si1) — South China Normal University
華師站 (waa4 si1 zaam6) — South China Normal University Station
華懋 (waa4 mau6) — Chinachem