Quote:- "So, are they Malaysian or Chinese? And if they are Malaysian, why are they singing a Chinese song in Chinese?"
The girls are, in terms of nationality, Malaysians.
"...why are they singing a Chinese song in Chinese?"
To understand why this is so, you need to know a bit of history, otherwise you'll be quite confused as you are now.
if you have culture shock, you must be, well, . . . non-chinese 😸
the traditional folk “wisdom” is “以形補形” (roughly; eating particular animal’s organ to enhance one’s relevant organ)
do you fancy to have? 🙀 no lah. most likely, three of these, and other medicinal ingredients in thousands / millions of gallons of alcohol. then, a few ...