The debt must be paid in full.

债务必须全部付清。

The debt must be paid in full .

债务难全部付清。

Paid in full with a glass of milk.

医药费已付：一杯牛奶。

Paid in full with one glass of milk.

医药费已由一杯牛奶支付。

He paid in full, what more is there to say?

他已经全部付清了，还有什么话好说？