我不会乱用钱英文怎么说

"I don't know how to misuse money" 或者 "I don't know how to spend money recklessly" 都可以表达你不会乱用钱的意思。

来源：

"Misuse" 和 "recklessly" 都是形容词，用来描述不负责任或不合理地使用某种东西的行为。

例句：

I don't want to misuse my credit card by spending too much money on unnecessary things.
I don't know how to handle a large amount of money without spending it recklessly.

翻译：

我不想因为买不必要的东西而不负责任地用信用卡乱花钱。
我不会在拥有大量钱的情况下不乱花钱。