phrase
A2
when a shop sells items for less money than usual
I got this dress on sale.
B1
available for purchase in a store, online, etc.
The video and book are now on sale.
A2
available at a lower price
I love that dress but I'm waiting until it's on sale before I buy it.
translation
when a shop sells items for less money than usual; available for purchase in a store, online, etc.; available at a lower price