I spent so much money.

我花了很多钱。

Why are some people willing to spend so much money on a tiny bottle of perfume?

为什么有些人愿意花这么多钱买一小瓶香水？

This meal is not worth spending so much money.

这顿饭不值花这么多钱。

Isn't it a bit excessive to spend so much money on clothes?

你花这么多钱买衣服是不是有点过分？

He must be mad spending so much money on a T-shirt.

他一定是疯了，在一件t恤上花了这么多钱。

I regret spending so much money.

我后悔花了那么多钱。

What do you earn so much money for?

你要挣那么多钱干嘛？

It's a pity to waste so much money.

浪费恁地多钱是很遗憾的。

I regret lending him so much money.

我很后悔借给他那么多钱。

I don't know how he came by so much money.

我不知道他怎么搞到那么多钱。