money是可数名词还是不可数

　　I don't have that much money on me.

　　我身上没带那么多钱。

　　I'd like to pay some money into my account.

　　我想在我的账户里存一些钱。

　　Lack of money is the main problem, as I see it.

　　依我看，主要问题是缺钱。