3 sentences

1. 为什么我要提前购票？

   wèi​shén​me wǒ yào tí​qián gòu piào?

   Why should I buy tickets in advance?

   Source: CCMatrix

2. 可不可以用外币购票？

   kě​bù​kě​yǐ yòng wài​bì gòu piào?

   Can I buy tickets with foreign currency?

   Source: CCMatrix

3. 车站的那个区域甚至不需要购票。

   chē​zhàn de nà​ge qū​yù shèn​zhì bù​xū​yào gòu piào.

   That area of the station doesn't even require a ticket purchase.

   Source: CCMatrix