钱数

tā duì shè jí de qián shù shí fēn kěn dìng

她对涉及的钱数十分肯定。

She was quite sure about the amount of money involved.

wǒ duì huā fèi de qián shù mì ér bù xuān

我对花费的钱数秘而不宣。

I kept quiet about the amount of money being spent.