on sale
US /ɑːn seɪl/
UK /ɑːn seɪl/

1.
打折, 促銷
available for purchase at a reduced price
:
•
These shoes are on sale for a limited time.
這些鞋子正在打折,限時優惠。
•
I bought this dress when it was on sale.
我是在打折的時候買的這條裙子。
打折, 促銷
available for purchase at a reduced price