Take your own food and drinks in?

Inside it’s very expensive, basically all starting from twenty-something. It feels like I’m better off bringing someone to join in.
Actually, it’s not too bad; there are many things to eat but they’re quite pricey. You can bring some money-saving tips along.
You can take it in, but we didn’t eat inside anyway.
Inside eating is very expensive, basically all start from twenty or so, feels like bringing one’s own food would be more suitable.
“Well, I ate a lot of things but they’re quite expensive. It’s possible to save money if you bring it along.”
You can take it in, but we didn’t eat inside.