Subject + 存 + 了 + Duration + 的 + Noun
存 (cún) is a verb meaning "to save" or "to store," most often referring to saving money. It is commonly used when talking about setting aside money over time or depositing funds in a bank. It can also mean to keep or preserve something.
我每个月都会存一点钱。
wǒ měi gè yuè dōu huì cún yīdiǎn qián.
I save a little money every month.
他打算把奖金存到银行里。
tā dǎsuàn bǎ jiǎngjīn cún dào yínháng lǐ.
He plans to deposit the bonus in the bank.
从小妈妈就教我要养成存钱的习惯。
cóng xiǎo māma jiù jiāo wǒ yào yǎngchéng cún qián de xíguàn.
Since I was little, Mom taught me to develop the habit of saving money.