what's on sale?

what's on sale? what are on sale?是什么 let's just say the tie just went on sale.How about $8.what do you say?全部翻译. what's going on... What's going on? What’s going on? What's going on What’s going on. What's goin' on what`s on what's goin on? what's on it sale 与 on for sale 和on ugg boots on sale 用“on sale造句 on sale 50 big sale/on