discount可数吗

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

顾客若付现金，可获九折优惠。

Do you give any discount?

你们打折吗？

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

剧场给十人以上的团体打折10%。

We cannot discount the possibility of further strikes.

我们不能低估再次发生罢工的.可能性。

They were selling everything at a discount.

他们销售的所有商品都打折。