他们通过打折促销来增加销量。

They increase sales through discount promotion.

电子商店正在打折促销。

They are having a sale at the electronics store.

店主决定打折促销。

The shop owner decided to have a sale.

这家餐厅在开业一周年时打折促销。

The restaurant offered discounts on its first anniversary.

一些公司，特别是那些短期打折促销的公司，他们首先会向姓氏首字母靠后的消费者发出促销信息。

Companies, especially those pitching limited-time offers, should first mail out those promotions to consumers with surnames that fall deeper in the alphabet.

我去购物了。你知道，百货商场有圣诞节的打折促销活动。所有的女人都疯了。

I went shopping. You know, there's Christmas discounts and promotions at department stores. All the women were crazy.