are appealing (to someone), please (someone), like, want
A quién le importa una pizca si les gustas.
Who cares a bit if they like you?
— Fack ju Göhte (2013)
Si gustas puedo hacer otra copia exacta de ella.
If you'd like, I can make another exact copy of it.
— El niño y la garza (2023)
Tú también puedes venir, si gustas.
You can come too, if you like.
The girls don't like you.