Formal:
* Ek wil jou graag beter leer ken. (This is the most direct and neutral translation.)
* Ek sou graag meer van jou wil weet. (This is a bit more polite and formal.)
Informal:
* Ek wil jou beter leer ken. (This is the same as the formal version, but the tone is more relaxed.)
* Ek wil jou beter leer ken, as jy nie te besig is nie. (This is a bit more playful and casual.)
* Ek sou graag meer van jou wil weet. (This is also informal, but a bit more direct.)
Other options:
* Ek wil jou beter leer ken, as dit reg is met jou. (This is a good option if you're unsure if the other person is interested in getting to know you better.)
* Ek wil jou graag beter leer ken, want ek dink jy is 'n baie interessante persoon. (This is a good option if you want to be more direct and compliment the other person.)
The best way to choose the right phrase is to consider the context and your relationship with the other person.