on sale
US /ɑːn seɪl/
UK /ɑːn seɪl/

短语
1.
打折, 促销
available for purchase at a reduced price
示例:
•
These shoes are on sale for a limited time.
这些鞋子正在打折,限时优惠。
•
I bought this dress when it was on sale.
我是在打折的时候买的这条裙子。
在 Lingoland 学习这个单词
打折, 促销
available for purchase at a reduced price