cost a lot的用法和樣例：
例句
- It cost a lot of money to develop a product.
要開(kāi)發(fā)一項產(chǎn)品需要花費許多錢(qián)。 - It's an idea, I suppose, but it may cost a lot of money.
我想這倒是個(gè)主意，但是這可能要花很多錢(qián)。 - The new car cost a lot of money, but it's certainly worth it.
買(mǎi)這輛新汽車(chē)花了很多錢(qián)，但確實(shí)物有所值。
