我在大减价时买了一件外套。

I bought a coat in the sales.

《牛津词典》

我在新邮票发行的当天就买了一套。

I bought a set of the new stamps on the date of issue.

《牛津词典》

我在减价期间买了几样挺不错的便宜货。

I picked up a few good bargains in the sale.

《牛津词典》

I will be also making them available at Allegra for people who would like to just purchase them already printed out so you don't do it yourself, but I know some people really prefer to work online--and certainly for the first week of reading, you can get started because it is online.I don't think things will be available at Allegra's until probably tomorrow afternoon.

我也同样会让这些书的纸质版,能够出现在学校书店这样喜欢读纸质版的同学,就不用到处去买了，但我知道有一些学生更喜欢,在网上阅读，当然第一周的阅读材料都已经放在，放在网上了你们可以开始阅读，所有的阅读材料,在明天下午后都能在学校书店里买到。

耶鲁公开课 - 旧约导论课程节选

So what I did was buy tickets to the exhibit and present them to him on his birthday.

所以我就买了展览会的票，在他生日那天送给了他。

和男朋友在一起 - SpeakingMax英语口语达人

My shoes were from the sale, but that's maybe like the only new thing I bought.

我的鞋子是在促销时候买的，但那可能是我买的唯一一件新的东西了。

时尚让人兴奋 - SpeakingMax英语口语达人