4 sentences

1. 你能不能给我打折？

   nǐ néng bù néng gěi wǒ dǎ zhé?

   Can you give me a discount?

   Source: Tatoeba

2. 她想要打折卡？

   tā xiǎng​yào dǎ zhé kǎ?

   She wants a discount card?

   Source: OpenSubtitles

3. 我还以为也许我们可以打折呢。

   wǒ hái yǐ​wéi yě​xǔ wǒ​men kě​yǐ dǎ zhé ne.

   I thought maybe we could get a discount.

   Source: OpenSubtitles

4. 这些打折门票必须以现金购买。

   zhè​xiē dǎ​zhé mén​piào bì​xū yǐ xiàn​jīn gòu​mǎi.

   These discounted tickets must be purchased with cash.

   Source: CCMatrix