Questions & Answers about Cá này khá ngon.
- cá = fish
- này = this
- khá = quite, fairly, pretty
- ngon = delicious, tasty
So the structure is literally something like fish this quite tasty.
Vietnamese often leaves out the verb to be when talking about qualities.
So instead of saying This fish is quite tasty, Vietnamese simply says:
Cá này khá ngon
Literally: This fish quite tasty
This is very normal in Vietnamese.
In Vietnamese, demonstratives like này (this) usually come after the noun.
So:
- cá này = this fish
- nhà này = this house
- người này = this person
This is the normal word order in Vietnamese, even though it feels reversed compared with English.