Translation of "Bills" in Chinese

The counterfeit bills flooded the market over the weekend.

假票在周末充斥了市场。

There are mothers and fathers who will lie awake after the children fall asleep and wonder how they'll make the mortgage, or pay their doctor's bills, or save enough for their child's college education.

仍有在孩子熟睡后仍难以入眠的父母，他们担心如何偿还按揭月供、付医药费或是存够钱让孩子上大学。