discount可數嗎

Customers are offered a 10% discount if they pay cash.

顧客若付現金，可獲九折優惠。

Do you give any discount?

你們打折嗎？

The theatre gives a 10% discount to parties of more than ten.

劇場給十人以上的團體打折10%。

We cannot discount the possibility of further strikes.

我們不能低估再次發生罷工的.可能性。

They were selling everything at a discount.

他們銷售的所有商品都打折。