I can't use the number 2 here?
You're technically right, but then again, we really should practice spelling out numbers in words.
English grammar typically requires you to spell out small numbers like this regardless.
I think "I need to drink around two glasses of water." should be accepted.
Pronunciation has some problem.when I heard the voice, i realize that the person pronounce Qoang not Khoang ...
It need to change for other vietnamese learner