This is the 311th most frequent Chinese word.
钱
Money.
Here, '钱' is used as a noun meaning 'money' in a financial or monetary context.
我需要一些钱去买书。
I need some money to buy books.
In this sentence, '钱' functions as a noun denoting 'money' that is the object of earning.
她花了很多时间和精力去赚更多的钱。
She spent a lot of time and effort to earn more money.
'钱' here represents 'money' as a central topic of discussion, showing its use as an economic or general concept.