回答

・can you give me a better price?
・can you give me a discount?

can you give me a better price? 或 can you give me a discount? 可以用來表達「能更便宜點嗎？」

I'm going to buy a lot, so can you give me a better price?
（我打算多買一些，可以便宜點嗎？）

This is the only cash I have. Can you give me a discount?
（我只有這些現金，可以給我打個折扣嗎？）

有幫助｜0