When there's someone you like of course you want to get to know the person.
When you're interested in a person it's a given that you want to know them better.
1) When there's someone you like of course you want to get to know the person.
「好きな人のことを知りたいと思うのは当たり前だよ。」
get to know 人 で「人を知る」
2) When you're interested in a person it's a given that you want to know them better.
「好きな人のことをもっと知りたいと思うのは当たり前だよ。」
be interested in 人 で「人に興味を持つ」
it's a given で「当然のこと」
ご参考になれば幸いです!