账单 (zhàng dān): bill, check

This month's mobile phone bill is 200 yuan more than last month's, because I often use data to watch videos.

Waiter, please bring the bill; we'd like to pay.

He carefully checked the restaurant bill and found that they had overcharged for a bottle of drink.

At the end of every month, Mom sits at her desk, sorting the household bills one by one, and then pays them on time.