余款

tí guāng suǒ yǒu yú kuǎn

提光所有余款

draw the balance down to nothing

wǒ jìn zì jǐ suǒ néng zǎn le yī xiē qián yú kuǎn yóu wǒ fù mǔ còu qí

我尽自己所能攒了一些钱，余款由我父母凑齐。

I saved as much as I could, and my parents made up the rest.

yú kuǎn bì xū zài yuē dìng de shí jiān nèi fù qīng

余款必须在约定的时间内付清。

The balance must be paid within an agreed period of time.