滞纳金

zhàng dān tuō yán fù kuǎn yào shōu zhì nà jīn

账单拖延付款要收滞纳金。

There will be a penalty for late payment of bills.

gāng cái yǒu gè jiā huo jìn lái jù jué fù zhì nà jīn

刚才有个家伙进来拒绝付滞纳金。

Some guy just came in refusing to pay late fees.