[favadi]

Vietnamese uses both "chè" and "trà". But for some reasons, for things like iced tea, bubble tea we only use "trà". For the traditional tea that serves in a teapot, either is fine.

[skety]

I forgot about chè, thank you for reminding me. this word is also a desert according to: https://en.wikipedia.org/wiki/Ch%C3%A8