Meaning of cún:
存
to exist; to deposit; to store; to keep; to survive
Zài zhège túshūguǎn lǐ, hěnduō gǔjí yǐjīng bù cúnzàile.
在这个图书馆里,很多古籍已经不存在了。
In this library, many ancient books no longer exist.
Tā qù yínháng cún le xiē qián.
她去银行存了些钱。
She went to the bank to deposit some money.
Wǒ bǎ wénjiàn cún zài yúnduān.
我把文件存在云端。
I stored the files in the cloud.
Wǒ bǎ zhè bǐ qián cún zài yínháng lǐ.
我把这笔钱存在银行里。
I kept this sum of money in the bank.
Zhíwù xūyào yángguāng hé shuǐ cáinéng cún huó.
植物需要阳光和水才能存活。
Plants need sunlight and water to survive.