1. 我买不起一部新车。

[ wǒ mǎi bù qǐ yī bù xīn chē 。 ]

I can't afford a new car.

2. 她花了很多钱来买书。

[ tā huā le hěn duō qián lái mǎi shū 。 ]

She spent a lot of money on books.

3. 它发行的当天我就买了。

[ tā fā xíng de dàng tiān wǒ jiù mǎi le 。 ]

I bought it the day it was released.