我们可以根据购买的数量来调整折扣数额。

Wǒmen kěyǐ gēnjù gòumǎi de shùliàng lái tiáozhěng zhékòu shù'é.

We can adjust the discount amount according to the quantity purchased.

请在表格上填写捐款的具体数额。

Qǐng zài biǎogé shàng tiánxiě juānkuǎn de jùtǐ shù'é.

Please fill in the exact amount of your donation on the form.