払う: to pay (e.g. money, bill)

昼ご飯ひるごはんのお金おかねは私わたしが払はらいます。

I'll pay for lunch.

お金おかねが足たりなくて、今夜こんやの宿代やどだいすら払はらえない。

I don't have enough money, so I can't even pay for tonight's inn.

店みせでレジに行いって代金だいきんを払はらった。

I went to the register at the shop and paid the price.