我第一次去的时候在纪念品商店看到了这件衬衫，我爸爸为我买下它。

The first time I went I saw this shirt in a souvenir shop and my dad bought it for me.

youdao

我花3000英镑买下这座房子，但我认为它值更多的钱。

I paid £3,000 for the house, but I think it is worth more.

youdao

她说服我买下了它。

She persuaded me into buying it.

youdao

One day I was sitting there at iTunes and I wanted to buy an interior movement of a Mozart serenade so I was all set to purchase this and it said, "Buy song." Boom.

有天我在苹果的iTunes音乐商店,想买首莫扎特小夜曲,它属于室内乐,我准备买下时 网页上显示,"购买歌曲"

耶鲁公开课 - 聆听音乐课程节选